OneStart Browser Overview

OneStart is a browser built on the Chromium open-source project, marketed as an AI-assisted tool that integrates features like a ChatGPT widget, a desktop toolbar, and seamless switching between AI engines such as Google AI, Bing, and others.

According to its official page, it aims to streamline online experiences with lightning-fast performance and customization options like light and dark modes. However, its legitimacy is debated, with security sites classifying it as a Potentially Unwanted Application (PUA) due to distribution methods.

Its official blog (OneStart.ai is Not A Malware And Here’s Why) defends its safety, claiming rigorous security assessments by tools like VirusTotal and no flags as malicious software (in fact has). It emphasizes user consent for installation, but user reports suggest otherwise, highlighting a discrepancy between claims and experiences.

How Users Get Infected with OneStart Browser?

Research indicates OneStart browser is often distributed through software bundling, a common tactic where it’s included with other downloads without clear user consent. This can occur via freeware sites, Peer-to-Peer networks, or deceptive sites, especially when users rush through installations using “Quick/Simplified installation” settings.

It’s installed unknowingly, bundled with other software, leading to confusion about its origin. This method increases the risk of inadvertently allowing unwanted programs, and user reviews on platforms echo similar experiences of unexpected installations.

What’s Wrong With OneStart Browser?

There are several concerns surrounding OneStart, making it a problematic application for many users. One of the primary issues is its unwanted installation. Many users find it on their systems without explicit permission, often due to software bundling. This classifies it as a Potentially Unwanted Program (PUP).

During installation, the program requires you to check the EULA box. However, along with this checkbox, two checkboxes are immediately placed against the items “Auto start when logging into Windows” and “run in the background”. Although you can remove the two checkboxes afterward, not every user can think of doing so.

The program alters browser settings, such as resetting the default search engine, frequently without user consent. Another major concern is search query redirection. When users perform searches, their queries are first routed through onestart.ai before reaching Yahoo. This raises significant privacy concerns, as it suggests potential data collection.

In addition to these issues, OneStart is known for injecting unwanted advertisements and opening new tabs with promotional content. These ads can sometimes promote scams or even malicious software, further compromising user security. Some sources have even labeled this browser as a trojan, citing its ability to track user data, including browsing histories and personal details, which could then be sold to third parties.

The controversy surrounding OneStart is reflected in user forums and reviews. While some users appreciate its AI features, many others report system slowdowns and unwanted behavior, reinforcing its reputation as a questionable program. How about VirusTotal, vendors are divided in their opinions. At the time of writing, 12 anti-malware vendors have marked the OneStartInstaller.msi installer as potentially unwanted software or Generic Application Downloader.

How to Remove?

Theoretically, OneStart browser should be rather easy to remove manually, through the Windows interface. But a considerable share of users say it refuses to go away, returning errors at the attempt to uninstall it. There are also quite solid suspicions that the browser may get installed along with other unwanted programs that should be removed as well.

That is the reason why I recommend running a scan with GridinSoft Anti-Malware. It shows excellent performance in removing questionable software, and will not let any strange apps in afterwards. Download it by clicking the banner below, and run a Standard scan: it will be optimal for OneStart browser removal.

If you are willing to try the manual removal of OneStart browser, open the list of installed programs (Start → Settings → Apps → Installed apps), scroll to OneStart, click the three dots on the right and select Uninstall. These steps should remove the unwanted browser from the system. Yet if the method fails, or you suspect other PUPs are present on your computer, feel free to use GridinSoft Anti-Malware to get your system as good as new.

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What are Phishing Links in Browser?

Phishing links is a sneaky way attackers try to steal your information by pretending to be trustworthy, like a bank or a big company. It’s a big deal, with scams racking up over $12 billion in losses in 2023, according to the FBI’s Internet Crime Report. While this is not much different from classic phishing, the focus here is on a variant of phishing that uses a web browser.

In brief, phishing links are designed to seem trustworthy, using various tricks to hide their true nature. They might swap out familiar details with nearly identical lookalikes, hoping you won’t notice the difference. Some rely on tiny mistakes that are easy to overlook, leading you exactly where they want. Even security markers that should signal safety can be misleading, giving a false sense of trust. And sometimes, they simply overwhelm with complexity, making things look so chaotic that you don’t think twice before clicking.

Popular Phishing Practices

Phishing links operate through advanced tactics designed to exploit browser vulnerabilities and user trust. Modern phishing leverages trusted domains, URL shorteners, and legitimate SSL certificates, making detection challenging. This means attackers can make their sites appear secure, even when they’re not, by obtaining certificates from authorities. It includes several methods:

Homograph Attacks. These involve using internationalized domain names (IDNs) with characters from non-Latin scripts, such as Cyrillic or Greek, that visually mimic Latin characters. For instance, the Cyrillic “а” (U+0430) looks identical to the Latin “a” (U+0061), as noted in research from Detection Method of Homograph Internationalized Domain Names with OCR. This technique exploits the browser’s rendering to create deceptive URLs.

Typosquatting. This tactic relies on common typing errors, creating domains like “microsfot.com” instead of “microsoft.com”. It targets users who mistyped URLs, redirecting them to malicious sites.

SSL Certificate Mismatches. Phishers can obtain SSL certificates for their domains, leading browsers to display a padlock icon, suggesting security. Users must check the certificate details, accessible via the padlock, to verify the issuer (e.g., Let’s Encrypt, DigiCert) and ensure it matches the expected organization, as mismatches indicate potential fraud.

Complex URL Structures. These include unusual subdomains (e.g., “secure.login.example.com” instead of “example.com”), long random character strings, or redirect chains that obscure the final destination. Such structures are often used to bypass filters and confuse users.

Potential Risks of Phishing Links

Phishing links pose a serious cyber threat, leading to personal data theft, malware infections, financial losses, reputational damage, and large-scale data breaches. Users are often tricked into entering sensitive information on fake websites that mimic banks or online retailers. Once stolen, credentials and financial details can be used for identity theft, unauthorized transactions, or sold on the dark web, causing long-term security risks. Compromised accounts can lead to further exploitation, affecting emails, social media, and banking systems.

Clicking phishing links can also result in malware infections, with viruses, spyware, or ransomware silently installed on a user’s device. While almost all modern browsers will alert the user within a short time of detecting a malicious site, this is not instantaneous. Financial losses are another direct consequence, as stolen credit card details enable fraudsters to make unauthorized purchases or drain accounts. Ransomware attacks, often initiated through phishing emails, force victims to pay large sums to recover their data.

For organizations, phishing attacks can lead to severe reputational damage and large-scale data breaches. High-profile incidents, such as the 2015 Ukraine power grid attack, show how phishing emails can be used to infiltrate critical infrastructure. Exposed customer data, intellectual property theft, and leaked internal documents erode public trust, causing long-lasting harm to businesses and governments alike.

How To Stay Safe?

Staying safe online requires a combination of tools and best practices. One of the most effective strategies is security awareness. Keeping up with evolving phishing tactics through regular training helps users recognize and avoid sophisticated attacks, such as homograph domains or suspicious email senders. Awareness is key to developing habits that minimize risks.

Browser security settings also play a crucial role in online protection. Enabling warnings for suspicious websites, using strong and unique passwords, and relying on password managers can significantly enhance account security. These features help mitigate risks by alerting users to potential threats before they cause harm.

Another essential measure is enabling two-factor authentication (2FA). This adds an extra layer of security by requiring a second verification step, such as a code sent to a phone, in addition to a password. By making unauthorized access significantly harder, 2FA is a strong defense against account breaches.

Keeping software up to date is just as important. Regular updates for operating systems, browsers, and applications ensure that security vulnerabilities are patched before they can be exploited. Establishing clear protocols for reviewing and updating security practices helps maintain a secure browsing environment and ensures all stakeholders understand their role in preventing cyber threats.

The post Phishing Links in Browser appeared first on Gridinsoft Blog.

Is Opera GX Malware?

First and foremost, Opera GX is a legitimate, secure browser, a product of Opera Software, headquartered in Norway. Its official website provides the latest safe version for download, and there is nothing wrong with it. This browser was originally created to improve the user experience for gamers. It attracts users with unique features unavailable in the classic Opera version and other browsers.

However, like many popular programs, Opera GX has become a disguise for malware distribution via modified versions found on untrustworthy sites. These versions appear similar to the legitimate one, but include malicious changes scripts that compromise user data and security. Hackers quite literally rewire the browser to act in a way they want.

Spreading approach for these altered versions is rather interesting. Users are lured to fake human verification pages, where they see an offer to run a script or download a file. In either case, the user ends up with the installation file of what looks like Opera GX. But in reality, they install malicious software with their own hands.

The other method involves installing this browser unknowingly as “recommended software,” often bundled with cracked games or programs. Handymen who create those cracked versions deceptively label OperaGX as “author recommended software”. Sometimes they feature normal versions of this browser; we described one of such cases in a dedicated article.

Malicious Activity

To understand what is wrong with the malicious version of Opera GX, let’s examine its behavior. Visually, the malicious installer is identical to the legitimate one, so users won’t notice any difference during installation or even after launch.

The main issue is that once installed, this impostor version of Opera GX begins functioning like spyware. It can read data from other browsers, including passwords, session tokens and cookies. Then, it transfers all the data to the command server – an action that was never present in the normal version.

As shown, the most concerning actions occur in the background. Today, nearly all browsers can import data (like passwords) from other installed browsers, but they do so after installation and only with user consent. In our case it happens at the stage of program installation, even before the user sees the browser window for the first time. Such sensitive data may – and will – be used against the user in different attack scenarios.

How to detect and remove a malicious version of Opera GX?

Unfortunately, there is no way to visually determine if a file is malicious. If you downloaded the installer from the official website, it should be safe. However, if Opera GX came from an unknown source, or in a software bundle, that is a definite red flag.

To scan the system for fake software or outright malware, I recommend using GridinSoft Anti-Malware, which is effective in detecting even stealthy threats. To do so, follow the steps below:

Download and install Anti-Malware by clicking the button below. After the installation, run a Full scan: this will check all the volumes present in the system, including hidden folders and system files. Scanning will take around 15 minutes.

After the scan, you will see the list of detected malicious and unwanted elements. It is possible to adjust the actions that the antimalware program does to each element: click "Advanced mode" and see the options in the drop-down menus. You can also see extended information about each detection - malware type, effects and potential source of infection.

Click "Clean Now" to start the removal process. Important: removal process may take several minutes when there are a lot of detections. Do not interrupt this process, and you will get your system as clean as new.

The post Opera GX appeared first on Gridinsoft Blog.

What is UC Browser?

UC Browser is a sketchy web browser developed by UCWeb, a subsidiary of China-based Alibaba group. This fact may already be worrying for quite a few users, but I will get to it later. With the market share of just below 1%, it instantly gets a rather pale image: no user base means much worse support of the newest features, including security enhancements.

But features are not the only worry. Main issue with this browser is the way it is getting downloaded to the user system. Although there is an official website, it features nothing but the downloading button, which is strange considering what official pages typically contain. And that is where the shady story begins.

Dubious Spreading Techniques & Origins

Instead of bearing on the website – as all normal browsers do – UC Browser is spread on questionable websites that offer people downloading a thing “to prove they are not a robot”. Users can get on such a website while trying to watch or download movies/programs on sites with pirated content. Click on any of the elements on such a page may throw you to a site like this:

Aside from the obscure URL, such pages pretend to be human verification services. To prove you’re not a robot, they require visitors to open Command Prompt or PowerShell and run a script they’ve already put into the clipboard. And, you guessed it right, this script does nothing but downloads and runs UC Browser installer from the remote server.

In fact, instead of the installer the script may download literally anything, including quite literal malware. We have a separate article about Lumma Stealer spreading in such a manner – consider checking it out.

Made in China

Another concerning thing about UC Browser is it being a piece of Chinese software. China is very keen on excessively collecting user data from any sources, including games, antiviruses and web browsers developed in the country. Having any piece of software installed in your system is, quite literally, sharing a huge portion of information about yourself with CCP.

Malicious Functionality of UC Browser

Origins and spreading ways aside, a much more sensible danger comes from UC Browser in terms of it acting like a spyware. And that is much more serious than just telemetry: the newly installed browser rummages through data of other browsers, collecting passwords and changing system settings. That is the result I’ve got when testing the installer file downloaded from a fake human verification website.

Among other things, the part about browser data is the most worrying. The browser simply dumps the databases where other browsers store user credentials. It also grabs session tokens and cookie files, kept in the same folders. You can sometimes see Mozilla or Opera asking if you want to transfer passwords and user profiles, but that is about deliberate user choice, which is not the case for UC Browser.

After gathering all this data, the rogue browser sends it to a remote server that likely stores stolen info from all the attacks. For the sample I’ve collected, there are several servers, most often compromised shopping websites.

But can it be just an altered version of the browser, that some hackers forced into acting as spyware? I’ve hoped for that, and did the same procedure as with the malicious one. And the result speaks for itself – it acts pretty much the same, with the major difference being another set of command servers that it connects to.

How to Remove UC Browser?

The verdict about UC Browser is pretty obvious and, well, objective. It is a malicious program, and should be removed as soon as possible. Not only does it appear on user devices in a rather undesirable manner, it also compromises all the accounts the user has in the system.

To remove UC Browser from the system, I’d recommend scanning your system with GridinSoft Anti-Malware. It will swiftly remove the malicious browser and all the other junkware that can be present in the system. Download it by clicking the banner below, and run a Full scan, so the program will scan the entire computer.

After the removal, I will also recommend you to reset all the passwords you have in this system. It is a crucial step to do after every malware attack, and this is not an exclusion.

The post UC Browser – Is it Legit? Analysis & Verdict appeared first on Gridinsoft Blog.

FakeUpdate Spreads WarmCookie as Chrome, Edge Updates

Researchers at Gen Threat Labs have uncovered a campaign spreading the WarmCookie backdoor. The core of the is a previously known FakeUpdate, that involves tricking victims into downloading and running a fake web browser update. As I’ve mentioned in the introduction, these attacks are currently targeting users in France. Besides popular browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge, the campaign also offers “updates” for apps like Java, VMware Workstation, Proton VPN, and WebEx. To do this, attackers hack or create websites that display fake web browser update requests. And, sure enough, as one follows the demand, they receive a malicious program under the guise of browser update.

In fact, FakeUpdate campaign is not entirely new, as previous similar campaigns have circulated online. It is also not new for WarmCookie to use tricky and unusual spreading schemes. Researchers previously encountered this backdoor being distributed under the guise of job offers. This time, however, aside from the new distribution method, there is an updated version of WarmCookie. It can now enable data and file theft, device profiling, program enumeration (through the Windows Registry), arbitrary command execution via CMD, screenshot capture, and additional malware installation capabilities.

FakeUpdate France Campaign Details

In brief, the FakeUpdate site is designed to mimic the real one, featuring a pretty convincing URL. As of the time of writing, the site edgeupgrade[.]com was still operational. Clicking the Update button downloads an installation file “Install_x64.exe”, which is the WarmCookie backdoor. According to the researchers’ report, once launched, the malware performs standard checks for a virtual environment. If no virtual environment is detected, it gathers the system fingerprint and sends it to the attackers’ C2 server.

As previously mentioned, this backdoor provides attackers with unrestricted access to the compromised system. The latest campaign observed by Gen Threat Labs shows WarmCookie has been upgraded with new capabilities. Among others, running DLLs from the temp folder and transmitting the output, alongside the ability to transfer and execute EXE and PowerShell files. Beyond basic data theft, attackers can also deliver payloads like ransomware.

Regarding legitimate web browser updates, all modern browsers on Windows are now automatically updated. This eliminates the need to download any installation files manually – the user may only need to restart the browser.

How to Stay Protected?

As this campaign has several distinct milestones in user interaction, the key to avoiding this threat will be in proactive counteraction. First and most effective solution is to remain vigilant while browsing the web. Even with highly convincing phishing campaigns, exercise caution when prompted to download or update software. Instead, always visit the official website of the application you intend to update.

Another proactive option is to use advanced anti-malware software with built-in Internet security. If the first precaution is overlooked, anti-malware software will block access to phishing pages. GridinSoft Anti-Malware offers advanced protection, including an Internet Security feature, making it a strong option to consider.

The post FakeUpdate Campaign Spreads WarmCookie Virus in France appeared first on Gridinsoft Blog.

What is the Windows Defender Security Warning?

This warning is the result of scareware or a phishing scam. Its purpose is to redirect you to a webpage that visually resembles the official Microsoft website. However, the URL does not match the official site. The page may display a message claiming that your computer is infected with malware and that you need to contact a support agent by phone to fix the problem.

Unfortunately, the notification looks like a legitimate Windows message, making it especially dangerous – many users may not even attempt to verify i= on Google. Scammers commonly make the pop-up as convincing as possible so that people don’t suspect anything is wrong. The provided phone number will likely connect you to a fraudulent call center. The agent may try to get you to install malware to infect your computer, steal your personal information, or demand money for fake services.

Why is the Windows Defender Security Warning False?

At first glance, you might mistake this for a legitimate warning from Windows Defender. However, if you’re familiar with Windows Defender, you’ll notice differences from a genuine notification. Therefore, please do not call the phone number provided in the window because it is not a real alert. Here’s why:

• It’s not the Windows Defender interface. Windows Defender, also known as Windows Security, is a built-in Windows application with a different interface. It will never display a browser pop-up or webpage; it uses system notifications instead.
• Strange text and typos. A banner or page showing a Microsoft Defender alert often contains strange text designs and grammatical and stylistic errors, which sharply contrast with the short and informative Defender notifications.
• Microsoft never provides contact numbers for users. Users can contact Microsoft support through the “Get Help” application if they encounter problems.

This Windows Defender security alert is flawed in both format and content. It’s often a low-level phishing scam aiming to sell a rogue antivirus service, which can harm your computer. In some cases, you might not be able to close the alert or switch to other applications.

Causes of the Windows Defender Security Warning

There are several reasons why you might see a Windows Defender security warning. Here are the most common ones:

• You clicked on an ad that redirected you to a fake site.
• You visited a hacked website that redirected you to a fraudulent page.
• You have a malicious program installed on your device, often a result of adware activity.

There are also many other ways you could be exposed to fraud, depending on various factors, such as the external devices you share with others. Simply closing the window may not solve the problem, especially if adware is causing it. The pop-up message may appear every time you open your browser.

How to Remove the Windows Defender Security Warning

Since the Windows Defender security warning appears in your browser, most actions to get rid of it are related to your browser. These steps can help resolve the issue of Windows Defender security warning pop-ups:

• Force close and reopen your browser.
• If the problem with redirecting to a fraudulent page persists, reset your browser (instructions below) or reinstall the browser completely.
• If this continues, you may have adware or a PUP (potentially unwanted program) installed on your computer, and you need to remove it.

If you’re unsure which installed application is causing the pop-up notifications, install antivirus software to detect and remove the infection from your computer.

How to Clear the Browser from the Windows Defender Security Warning

Resetting your browser settings is one of the first steps to eliminate the Windows Defender security warning scam. Here are the instructions for different browsers:

Remove the Windows Defender Scam from Chrome

1. Click on the three vertical … in the top right corner and Select Settings.
   
2. Select Reset and Clean up and Restore settings to their originals defaults.
   
3. Click Reset settings.
   

Remove the Windows Defender Scam from Firefox

1. Click the three-line icon in the upper right corner and select Help
   
2. Select More Troubleshooting Information
   
3. Select Refresh Firefox… then Refresh Firefox
   

Remove the Windows Defender Scam from Microsoft Edge

1. Press the three dots
   
2. Select Settings
   
3. Click Reset Settings, then Click Restore settings to their default vaues.
   

Remove the Windows Defender Scam from Safari

1. Open the terminal (press ⌘ Command + Spacebar to open the spotlight, type “terminal” and press “Enter”)
2. Enter these commands one at a time. Execute each command by pressing “Enter” after copying it into the terminal:


rm -Rf ~/Library/Caches/Metadata/Safari;
rm -Rf ~/Library/Caches/com.apple.Safari;
rm -Rf ~/Library/Caches/com.apple.WebKit.PluginProcess;
rm -Rf ~/Library/Preferences/Apple\ -\ Safari\ -\ Safari\ Extensions\ Gallery
rm -Rf ~/Library/Preferences/com.apple.Safari.LSSharedFileList.plist;
rm -Rf ~/Library/Preferences/com.apple.Safari.RSS.plist;
rm -Rf ~/Library/Preferences/com.apple.Safari.plist;
rm -Rf ~/Library/Preferences/com.apple.WebFoundation.plist;
rm -Rf ~/Library/Preferences/com.apple.WebKit.PluginHost.plist;
rm -Rf ~/Library/Preferences/com.apple.WebKit.PluginProcess.plist;
rm -Rf ~/Library/PubSub/Database;
rm -Rf ~/Library/Safari/*;
rm -Rf ~/Library/Safari/Bookmarks.plist;
rm -Rf ~/Library/Saved\ Application\ State/com.apple.Safari.savedState;


What to Do if the Problem Persists?

If you have followed all the steps above and still see this warning every time you use a web browser, it is a clear sign that malware is still on your computer. You can use professional antimalware software such as GridinSoft Anti-Malware to scan your computer and remove any viruses or malware found. After taking such drastic measures, the antimalware software will remove and neutralize more dangerous cyber threats that could cause severe damage to your files.



Download and install Anti-Malware by clicking the button below. After the installation, run a Full scan: this will check all the volumes present in the system, including hidden folders and system files. Scanning will take around 15 minutes.

Download Anti-Malware

After the scan, you will see the list of detected malicious and unwanted elements. It is possible to adjust the actions that the antimalware program does to each element: click "Advanced mode" and see the options in the drop-down menus. You can also see extended information about each detection - malware type, effects and potential source of infection.



Click "Clean Now" to start the removal process. Important: removal process may take several minutes when there are a lot of detections. Do not interrupt this process, and you will get your system as clean as new.



How to Avoid Scams like the Windows Defender Security Warning

As mentioned earlier, the Windows Defender security warning scam is not the only threat you may encounter on your computer. There is much more severe malware on the Internet, and as a prudent user, you should take every precaution to avoid them. Here are some basic tips:

• Ensure your OS and apps are up to date
• Only download apps from official websites
• Avoid clicking on random links without knowing where they will take you
• Don’t download suspicious apps
• Do not open attachments in suspicious emails
• Use an ad blocker to block malicious ads
• Use advanced antivirus software

Your computer should now be clean and free of Windows Defender scams. To prevent this from happening again, practice good online hygiene to protect yourself from fraud. Perform regular scans and use malware protection to stop threats before they happen.

The post Windows Defender Security Warning appeared first on Gridinsoft Blog.

]]> https://gridinsoft.com/blogs/windows-defender-security-warning-scam-how-to-remove/feed/ 2 https://gridinsoft.com/blogs/how-to-reset-my-browser/ https://gridinsoft.com/blogs/how-to-reset-my-browser/#comments Fri, 10 May 2024 11:33:23 +0000 https://blog.gridinsoft.com/?p=2519 Browser performance issues, unwanted redirects, and strange behavior are common signs that your browser settings may have been compromised. Resetting your browser to default settings is an effective way to solve these problems and restore normal functionality. This comprehensive guide explains why browser resets are necessary and provides step-by-step instructions for both automatic and manual […]

The post Reset Browser Chrome, Opera, Edge, Firefox and Safari to Default appeared first on Gridinsoft Blog.

]]> Browser performance issues, unwanted redirects, and strange behavior are common signs that your browser settings may have been compromised. Resetting your browser to default settings is an effective way to solve these problems and restore normal functionality. This comprehensive guide explains why browser resets are necessary and provides step-by-step instructions for both automatic and manual reset methods.

Why You Need to Reset Your Browser Settings

There are several important reasons why you might need to reset your browser settings:

• Malware infection – Many types of malware specifically target browsers to collect data or display unwanted ads
• Browser hijacking – When your homepage, search engine, or default settings are changed without permission
• Slow performance – Accumulated cache, cookies, and extensions can significantly slow down browsing speed
• Search redirects – Being redirected to unexpected websites when searching or clicking links
• Excessive advertisements – Seeing more ads than usual, often in unusual formats or positions
• Plugin conflicts – Having too many extensions or plugins can cause compatibility issues
• Privacy concerns – Suspicion that your browsing data is being collected without consent

Most malware not only infects your system but also compromises your browser. Unwanted redirects, sluggish search performance, invasive advertisements, and altered homepage or search engine settings are all common symptoms of a browser infection.

Warning Sign	Possible Cause	Solution
Changed homepage or search engine	Browser hijacker	Reset browser settings
Excessive pop-up advertisements	Adware infection	Malware scan + browser reset
Search redirects to unknown sites	Browser redirect virus	Reset browser + check extensions
Sluggish browser performance	Cache bloat or malicious extensions	Clear cache or full browser reset
New toolbars appearing	Potentially unwanted programs (PUPs)	Remove toolbars and reset browser
Browser crashes frequently	Extension conflicts or malware	Disable extensions and reset browser

Moreover, such browser hijackers pose a serious threat to your privacy. GridinSoft’s research has uncovered numerous cases where unwanted search engines collect users’ search history and personal information, using this data for their own purposes. Not all security solutions offer protection against this type of data collection, but GridinSoft Anti-Malware includes online security features specifically designed to prevent unauthorized data harvesting.

Regular browser resets are also recommended if you use numerous browser extensions or plugins. These add-ons often conflict with each other, and the more you install, the higher the probability of experiencing performance issues. No one wants to deal with a slow, unresponsive browser that crashes unexpectedly.

How to Reset Browser Settings Automatically

The most efficient and user-friendly approach to resetting browser settings is to use an automated tool. GridinSoft Anti-Malware includes a specialized feature that can reset all your browsers to their default state with just a few clicks, saving you time and ensuring no important settings are overlooked.

Reset Multiple Browsers with GridinSoft Anti-Malware

Follow these steps to reset your browsers automatically:

1. Download and install GridinSoft Anti-Malware if you haven’t already
2. Launch the program and navigate to the “Tools” menu tab
3. Select the “Reset Browser Settings” option
Download GridinSoft Anti-Malware


In the Reset Browser Settings window:

4. Select the browsers you want to reset (Chrome, Firefox, Edge, Opera, etc.)
5. Choose which browser elements should be restored to their default state
6. Click the “Reset” button to begin the process


The selected browsers will automatically close during the reset process. When complete, they will be restored to their original default settings, removing any unwanted changes that may have been caused by malware or browser hijackers.

Important: Before resetting your browsers, save any important data such as forms or unsaved work. While bookmarks will be preserved regardless of which reset options you select, other data might be lost during the reset process.

What Gets Reset During a Browser Reset?

When you reset your browser settings with GridinSoft Anti-Malware, you can choose which elements to restore to their default state:

• Homepage and Search Engine: Reverts to the browser’s default homepage and search provider
• Extensions/Add-ons: Disables or removes all extensions, particularly helpful for removing hidden malicious extensions
• Browsing History: Clears all browsing history, helping to eliminate any tracking or privacy concerns
• Cookies and Site Data: Removes all stored cookies and website data that might be used for tracking
• Cache: Clears the browser’s temporary storage, which can help improve performance
• Saved Passwords: Optional removal of stored credentials (use with caution)
• Tabs and Windows: Closes all open tabs and restores default startup behavior

How to Reset Browsers Manually

If you prefer to reset your browser manually, or don’t have access to GridinSoft Anti-Malware, you can follow these browser-specific instructions:

Google Chrome

1. Open Chrome and click the three dots in the top-right corner
2. Select “Settings” from the dropdown menu
3. Scroll down and click on “Advanced” to expand additional options
4. Under the “Reset and clean up” section, click “Restore settings to their original defaults”
5. In the confirmation dialog, click “Reset settings”


Mozilla Firefox

1. Open Firefox and click the three horizontal lines (hamburger menu) in the top-right corner
2. Select “Help” and then “More troubleshooting information”
3. On the Troubleshooting Information page, click the “Refresh Firefox” button in the top-right section
4. In the confirmation dialog that appears, click “Refresh Firefox” again

Microsoft Edge

1. Open Edge and click the three dots in the top-right corner
2. Select “Settings” from the dropdown menu
3. Click on “Reset settings” in the left sidebar
4. Under “Reset settings,” click “Restore settings to their default values”
5. In the confirmation dialog, click “Reset”

Opera

1. Open Opera and click the Opera logo in the top-left corner
2. Select “Settings” from the menu
3. Scroll down to the bottom and click “Advanced”
4. Navigate to the “Privacy & security” section
5. Click on “Restore settings to their original defaults”
6. In the confirmation dialog, click “Reset settings”

Safari (macOS)

1. Open Safari and click on “Safari” in the top menu bar
2. Select “Preferences” from the dropdown menu
3. Go to the “Privacy” tab and click “Manage Website Data”
4. Click “Remove All” to clear all website data
5. Go to the “Advanced” tab and check the box at the bottom that says “Show Develop menu in menu bar”
6. Close Preferences, click on the “Develop” menu in the menu bar, and select “Empty Caches”
7. To reset completely, you can also select “History” from the top menu and choose “Clear History…” (select “all history”)

Manual Reset vs. Automated Reset: Which is Better?

While both manual and automated browser resets can be effective, each approach has its advantages and limitations:

Feature	Manual Reset	GridinSoft Automated Reset
Speed	Requires multiple steps per browser	Reset multiple browsers simultaneously
Thoroughness	May miss hidden settings	Comprehensive reset of all settings
Malware detection	No detection capabilities	Includes malware scanning
Customization	Limited options	Granular control over what gets reset
Protection after reset	No ongoing protection	Includes preventative security measures
Technical knowledge	Requires some technical understanding	User-friendly interface for all skill levels

For most users, the automated approach with GridinSoft Anti-Malware offers significant advantages, particularly when dealing with browser hijackers or other malware that might resist standard reset procedures. The tool not only resets your browsers more thoroughly but also scans for and removes the underlying malware that caused the problem in the first place.

When to Reset Your Browser

You should consider resetting your browser settings in the following situations:

• After malware infection: Always reset browsers after removing malware, as lingering changes can persist
• When experiencing persistent redirects: If you’re constantly redirected to unexpected websites
• If your homepage keeps changing: When your set homepage reverts to something else after each restart
• Performance has degraded: When browsing becomes noticeably slower over time
• Excessive ads appear: If you’re seeing more ads than usual, especially in unusual formats
• Search results look unfamiliar: When search results don’t come from your preferred search engine
• Unknown extensions appear: If you notice extensions you didn’t install
• Browser crashes frequently: When experiencing repeated, unexplained crashes

For optimal browser performance and security, we also recommend performing a browser reset every 2-3 months as part of regular system maintenance, especially if you frequently install new extensions or visit a wide variety of websites.

Prevention is Better Than Cure

While knowing how to reset your browser is important, preventing browser hijacking and other issues is even better. Here are some preventative measures:

• Keep your browser updated: Always install the latest security updates for your browser
• Be selective with extensions: Only install extensions from official stores and regularly review installed ones
• Use proactive protection: Tools like GridinSoft Anti-Malware offer real-time protection against browser hijackers
• Be cautious when installing software: Always choose custom installation and decline additional offers
• Check download sources: Only download software from official websites
• Enable pop-up blocking: Most browsers have built-in pop-up blockers that should be enabled
• Consider a dedicated browser for sensitive activities: Use a separate browser for banking and important accounts


Frequently Asked Questions

Will resetting my browser delete my bookmarks?

No, both manual browser resets and GridinSoft’s Reset Browser Settings tool preserve your bookmarks by default. However, other data like browsing history, cookies, cached images, and downloaded files may be removed during the reset process. If you’re concerned about losing important data, consider exporting your bookmarks before performing a reset.

Why does my browser keep getting hijacked even after resetting?

If your browser settings keep reverting after reset, it likely indicates that malware is still present on your system. Browser hijackers often persist through standard resets because they include components that run at system startup and reapply malicious settings. For persistent browser hijacking, you should perform a full system scan with GridinSoft Anti-Malware to remove the underlying malware before resetting your browser again.

Can I reset just specific browser settings rather than everything?

Yes, GridinSoft Anti-Malware’s Reset Browser Settings tool allows you to choose which specific elements to reset, including homepage and search settings, extensions, browsing history, cookies, and cached data. This selective approach lets you address specific problems without disrupting your entire browsing experience. Manual reset options in browsers typically offer fewer customization options.

Is it safe to reset my browser settings?

Yes, resetting your browser settings is generally safe and often beneficial for performance and security. The process restores your browser to its default state, removing potentially harmful changes while preserving essential data like bookmarks. The main consideration is that you may need to re-login to websites and reconfigure any custom settings after the reset is complete. Using GridinSoft’s Reset Browser Settings tool provides additional safety by allowing you to choose exactly what gets reset.

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]]> https://gridinsoft.com/blogs/how-to-reset-my-browser/feed/ 6 https://gridinsoft.com/blogs/what-are-browser-cookies-definition/ https://gridinsoft.com/blogs/what-are-browser-cookies-definition/#respond Fri, 30 Dec 2022 14:20:40 +0000 https://gridinsoft.com/blogs/?p=12901 Cookies are an essential part of how the Internet works. They help websites remember your logins, shopping carts, and other settings to make your browsing experience more convenient and personal. However, cookies can also pose a privacy risk if they fall into the wrong hands. Below, we’ll explain what cookies are, what they’re used for, […]

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]]> Cookies are an essential part of how the Internet works. They help websites remember your logins, shopping carts, and other settings to make your browsing experience more convenient and personal. However, cookies can also pose a privacy risk if they fall into the wrong hands. Below, we’ll explain what cookies are, what they’re used for, and other key details.

What Are Cookies?

Cookies are small files that web browsers store at the request of a website’s server. They can contain details like the contents of your shopping cart or your browsing preferences. When you revisit a website, the browser sends these stored cookies back to the server, allowing the site to recognize you and tailor your experience. Some cookies enhance security, such as authentication cookies, while others are used to personalize content. Also called HTTP cookies, these files typically work over the HTTP/HTTPS protocol.



What Are Cookies Used For?

Websites use cookies to make browsing more convenient by automatically remembering your information after you leave or close the page. Consequently, you wouldn’t have to log in again or reinstall your shopping cart if you closed the tab accidentally. Cookies provide a significant part of the Internet experience. Therefore it’s necessary to understand why they’re valuable before deciding whether or not to keep them.

• Session management. For example, cookies allow websites to recognize users and remember their personal preferences, such as sports news versus politics.
• Personalization. When sites use cookies to personalize their advertisements, they usually use customized advertising. This means that cookies help websites create ads you might like based on your data.
• Tracking. Online stores use cookies to remember information about the items someone has previously viewed. This allows them to continue suggesting other things the user may like and keep their carts filled with items they still need to purchase.

What are the different Types of Cookies?

Some of the most significant types of cookies include:

1. Session cookies

Websites employ a session cookie to track a user’s session. Session cookies are erased after the user’s session is over — once they log out of their account on a website or leave the site. Session cookies have no expiration date; this indicates to the browser that they should be deleted once the session is over.



2. Magic cookies

This old term in computing refers to packets of information transmitted and received without alteration. Typically, this would be employed to access a computer database system internal to a business, such as a network. This idea is older than the modern “cookie” we utilize today.

3. HTTP cookies

HTTP cookies specifically designed for web browsers to record, personalize, and save information about each user’s session. A session is the amount of time you spend on a website. Cookies are employed to recognize you when you visit a new website. The server that hosts the website’s data transmits a brief, identifying message to your web browser. Browser cookies are placed by their name and value pairs. These instructions tell cookies where to go and what information to remember.

4. Authentication cookies

Authentication cookies are used to maintain user sessions, created when a user logs into an account via their browser. They ensure that confidential information is delivered to the intended users by associating user account information with a cookie identifier that is unique to each user.

5. Tracking cookies

Cookies that are generated by tracking services are called tracking cookies. This is because they observe user behavior, and browsers transmit this information to the associated tracking service the next time they visit a website that utilizes that service.

6. Zombie cookies

Like the “zombies” in popular fiction, zombie cookies will regrow after being deleted. Zombie cookies have multiple copies of themselves that are not stored in the specific location for cookies. They utilize these backups to re-appear within a browser after they are deleted. Dishonest advertising networks and cyber criminals sometimes employ zombie cookies.

How Do Browser Cookies Affect User Privacy?

Cookies can track a user’s browsing activities, often for advertising. Many people prefer not to have their behavior monitored online. At the same time, users want more transparency and control over how their data is collected. Even if cookies don’t directly contain a person’s name or device information, certain tracking methods can still connect browsing habits to a real identity. This data may then be used for targeted advertising, unwelcome personal profiling, or harassment. Still, not all cookies raise these concerns.

Privacy regulations, like the EU’s ePrivacy Directive, set rules for using cookies. Under this directive, websites must inform users about their cookie practices and obtain consent before using non-essential cookies. Only cookies necessary for the site’s basic functions are exempt. Additionally, the EU’s General Data Protection Regulation (GDPR) treats cookie identifiers as personal information. As a result, any personal data gathered from cookies must comply with GDPR guidelines. These regulations lead many websites to display banners that allow users to review and manage their cookie settings.



Why Can Cookies Be Dangerous?

Technically, cookies themselves are not harmful. They cannot spread malware or infect computers. However, cybercriminals can hijack cookies to access your browsing history and potentially identify your online activities. Understanding which cookies pose risks can help you protect your privacy. Generally, the threat level depends on who created the cookie:

• First-Party Cookies: Created by the website you’re visiting. They are usually safer, especially if the site is reputable and not compromised.
• Third-Party Cookies: Generated by outside domains, often through ads on a page. For example, a single webpage with multiple ads might place several cookies on your browser, even if you never interact with them. Over time, these advertisers can connect your browsing habits across different websites, allowing them to piece together a detailed profile of your online interests and activities.



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]]> https://gridinsoft.com/blogs/what-are-browser-cookies-definition/feed/ 0 https://gridinsoft.com/blogs/browse-web-securely-online-safety/ https://gridinsoft.com/blogs/browse-web-securely-online-safety/#respond Fri, 19 Aug 2022 11:57:09 +0000 https://gridinsoft.com/blogs/?p=10067 Web browsers are invaluable tools for users and make up a huge portion of the daily time we spend in the digital world. Unfortunately, they hold many personal files and information, making them a desirable target for cybercriminals. Threat actors could attempt to access a person’s computer or other computers in the network using attacks […]

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]]> Web browsers are invaluable tools for users and make up a huge portion of the daily time we spend in the digital world. Unfortunately, they hold many personal files and information, making them a desirable target for cybercriminals. Threat actors could attempt to access a person’s computer or other computers in the network using attacks within the web browsers. This article will tell you about what threats you can face on the Internet and how to browse the Web securely under different circumstances.

Top browser threats

There are different threats with different purposes. Some are explicitly aimed at the browser, others at something else. Here is a list of common threats:

The exploitation of vulnerabilities in any extensions, plugins, and browsers you install. Crooks often use this tactic to obtain confidential data or to distribute additional malware. These threats are presented under the guise of phishing emails or visits to sites that a hacker controls. Another tactic may be the XSS attack, which sometimes belongs not only to the websites’ flaws, but also on browser vulnerabilities.

Malicious plugins: People use plugins to improve the convenience of Internet browsing. These plugins have privileged access to the browser. Thus, malicious plugins under the guise of legitimate ones can be distributed to download additional malware or to steal user data. Some of them act as a coin miner trojans – malware that exploits the hardware of the computer to mine cryptocurrencies.

DNS poisoning: DNS is a computer system that retrieves information about domains that it converts into IP addresses so that browsers display the site users want to visit. But attacks on DNS kb records on DNS servers may allow hackers to redirect the browser to malicious domains like phishing sites.

Session hijacking: If attackers can steal session IDs (when they are not encrypted), they could log into the same websites and apps that the user did, pretending to be the user. They could then steal sensitive information and even financial details. Websites and app servers give out session IDs when users log in.

Man-in-the-middle/browser attack: Intruders can send a user to a phishing site via a page with a request for authorization in the web browser. If hackers control the router through which the victim is connected to the network, it will be much easier to do so.

Web app exploitation: Malicious code can attack apps on your computer rather than the browser, but the browser is used to run the code. Such attack is also actual for the apps that use the browser tab rendering inside of the app window to display the user interface.

How to browse the Web securely?



Seeing the list of threats you can see above, you may start thinking that it is impossible to browse the Web securely. To reduce the risks of confidential data loss and malicious content distribution, users can take the following steps:

1. Don’t share your personal information

The first thing to note about network security is preserving your data from third parties. Users should understand with who they are sharing their bank details, passwords, insurance numbers, and more. The theft of confidential data is not the primary purpose of fraudsters, but if you get it, intruders can compromise you or sell this information to third parties. In either case, users risk losing the integrity of their privacy.

2. Keep your browser and plugins updated

Remove all old plugins to reduce the risk of exploiting vulnerabilities. All browser and plugin updates are designed to increase the level of protection against new system intrusion methods.

3. Only visit HTTPS sites

Pay attention to the top of your web browser whenever you visit a website. His address bar should read “HTTPS”. Also, note the lock symbol at the beginning of the browser address bar; it shows that the connection is protected. In the dialogue window that appears after clicking on that lock, you’ll see the information about the certificate issuer and date of expiration.



4. Be “phishing aware”

Be careful what opens in your email. For example, do not click on links and attached forms in an email whose sender you do not know. These links may carry malicious content, and the forms will attempt to retrieve all your personal information. Phishing appeared long ago and becomes more and more sophisticated over time.



5. Think before downloading

Before downloading the application or program, verify the authenticity of the site from which you want to download it. If you doubt the site’s authenticity because of its illiteracy or for some other reason, then go to the sources familiar to you and download from there all that you need.

6. Create and use complex passwords

Complex and reliable passwords are another way to protect yourself from unwanted pests. Create a password with at least 12 characters and use lower case and upper case letters; you can also include different types of surfaces. Average-difficulty passwords are easier to crack. This is because they can be in the password dictionary that the attacker uses for brute force attacks.

7. Use antivirus and antimalware software

Using a reliable security solution is another good additional layer of protection for your data and your entire system. GridinSoft Anti-Malware will be a good help for you when using different browsers. It is designed to scan your system and online activities continuously. This protection will alert you to a potential threat if it detects a malicious site or a doubtful program. GridinSoft Anti-Malware is also designed to remove all malware from your PC.



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]]> https://gridinsoft.com/blogs/browse-web-securely-online-safety/feed/ 0 https://gridinsoft.com/blogs/search-marquis-how-to-prevent-it/ https://gridinsoft.com/blogs/search-marquis-how-to-prevent-it/#respond Mon, 11 Jul 2022 15:04:13 +0000 https://gridinsoft.com/blogs/?p=9279 What is Search Marquis? Search Marquis is a type of malware that aims to infect the browser, such as Google Chrome, Mozilla Firefox, and Safari, hence the name – the hijacker of the browser. This program works by disguising itself as a search engine and most often affects browsers on Mac devices. So, how to […]

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]]> What is Search Marquis?

Search Marquis is a type of malware that aims to infect the browser, such as Google Chrome, Mozilla Firefox, and Safari, hence the name – the hijacker of the browser. This program works by disguising itself as a search engine and most often affects browsers on Mac devices. So, how to get rid of Search Marquis?



How Search Marquis Works?

The working principle of this malware is to change the settings of the browser, then redirect the user to searchmarquis.com. As soon as a user enters this questionable search engine, he receives annoying advertisements, as well as is redirected to even more malicious websites. Any click, whether intentional or not, on different types of advertising sites, and others, will redirect the user to malicious content. Next, it will continue as a vicious circle, because after tapping the user gives access to cyber threats to his device.

Symptoms of Search Marquis Virus

We will provide you with a list of signs that your Mac device is infected. This will give you the ability to control the activity of your device and in the event of a threat penetration, you will know what it looks like and what to do with it in the future.

• Redirects to searchmarquis.com. Note that when you visit Google, for example, your search engine changes to Search Marquis.
• Annoying ads. If you have visited searchmarquis.com, then you will notice a huge amount of advertising that did not exist before. This massive amount of obsessive advertising is provided by adware. You can see it in the form of banners, pop-up windows, and advertising on any product or service.
• Redirects to questionable sites. Another sign is considered constant redirection to suspicious websites. This can lead to the threat of phishing proliferation or other malicious intentions of intruders, which later lead to financial losses.
• New and unrecognized add-ons. Note that browser extensions include new settings that you have not previously installed. If you notice this and some other suspicious files, then there is a possibility that your Mac is infected.

How to Remove Search Marquis From Mac

If you notice all the above signs of malware appearing on your device, then you need to take the following actions. First, remove the virus from your Mac device, and secondly reset the default browser settings.

Get rid of the Search Marquis virus with the help of an antivirus:

• Select a solid antivirus;
• Set it on your Mac;
• Start a full system scan;
• Next, see attached instructions provided by your antivirus.

Delete files related to the Search Marquis virus manually:

• Determine and stop malicious processes: go to the Finder > Go > Utilities > Activity Monitor and Force Quit all suspicious activity.



• Determine and remove recently created launch agents: navigate to the Finder > Go > Go to Folder, type /Library/LaunchAgents, and delete unwanted launch agents;



• Remove unwanted running agents in other folders: fill the same steps in /Library/Application Support and /Library/LaunchDaemons folders;
• Delete unrecognized apps: navigate to the Finder > Go > Applications and transfer all suspicious apps to the bin;



• Find and delete malicious Login items: go to the Apple icon > System Preferences > Users & Groups > Login items > Padlock and enter your admin password; Delete them with a minus button at the bottom if there are any recently-added suspicious files.



After you remove the virus from your Mac device, you must also remove it from your browser. To do this we will provide you with the necessary instructions below.

Remove Search Marquis hijacker from your browser

The purpose of the Search marquis browser hijacker is to change the user’s browser settings. It follows that you need to reset all the modified settings by the attacker about the default settings. Below we will provide step-by-step instructions on how to do this:

For Safari users:

• Open Safari and tap Develop in the top menu bar. Then tap the Empty Caches;



• Tap History in the same Safari top menu, select the Clear History option, and choose to clear all history in the pop-up window;



• Go back to earlier mentioned Safari Preferences and go to the Privacy > Manage Website Data > Remove All to delete cookies;



• Relaunch Safari.

TIP: If you can’t look for the Develop menu go to Safari > Preferences > Advanced and at the bottom tick the option to show the Develop menu.

For Chrome users:

• Launch Google Chrome, tap on the 3 dots in the top right corner for the drop-down list, and select the Settings option;



• Tap on the Advanced tab on the left and select the Reset Settings at the bottom;



• Verify the reset by pressing the Reset Settings button;



• Relaunch Chrome

How can I protect my device against viruses?

Regardless of whether you encounter malware or not, you should consider precautions. We will consider below the most necessary tips for pest prevention.

• Regularly update your OS and apps. Because systems have vulnerabilities, malicious software can be more easily harmed. To prevent this, developers of systems and all programs release new updates for them.
• Never click on suspicious ads. Today the Internet is full of different content, which allows hackers to also post their malicious ads. In this way, they manage to deceive a large number of users. In order not to fall for this trick, you need to not click on all popup windows in your browser.
• Do not open dubious email attachments. Malicious phishing attacks and malware are often distributed via email. Attackers attach their malicious files to a letter that tries to convince the user to press this. So don’t press everything you see in unfamiliar emails.
• Do not click on questionable links on social platforms. Social media is another platform for cybercriminals. Through account hacks, hackers manage to distribute malware to another list of users. So before opening suspicious links sent from your friends, check to see if your friend’s account has been hacked.
• Protect your device with an antivirus. The best and most reliable way to protect is considered antivirus. If you install strong antivirus protection, you can avoid multiple threats and cyberattacks. Antivirus will from time to time track your system for any pests and will be able to prevent your device from potential attack.

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