BrowserModifier:JS/Miasearch is a generic detection for malicious programs that infect internet programs like Google Chrome, Mozilla Firefox, and Microsoft Edge. As the name suggests, this virus is able to make unnecessary adjustments to an internet program’s settings, including the homepage, start-up page, and search engine. BrowserModifier:JS/Miasearch is also adept at adding or removing browser extensions and add-ons.

Illustration for BrowserModifier:JS/Miasearch

How does it infect the computer?

BrowserModifier:JS/Miasearch type of computer threat often spreads via malicious pop-up advertisements that suspicious web sites are exhibiting. It normally markets the application as a valuable browser program that can improve online browsing and searching activities. But once installed, BrowserModifier:JS/Miasearch carries out unnecessary changes to support its malicious intention.

Spam emails can also be the trick that malware authors are using to deploy BrowserModifier:JS/Miasearch. Normally, the threat is attached to an email and purports to be a valuable document like a receipt, invoice, ticket, or plain letter of inquiry. When recipients open the attachment, BrowserModifier:JS/Miasearch initiates the attack immediately and drops several files on the computer. It also creates registry entries to ensure that it runs each time Windows starts.

How does this malware operate?

BrowserModifier:JS/Miasearch was developed to take over the computer and dominate its settings. This is the reason why users may witness unauthorized changes in the browser, especially on critical pages like the homepage and new tabs. The modifications carried out by BrowserModifier:JS/Miasearch also trigger excessive advertisements to show up on the browser, particularly during online browsing sessions by web users.


BrowserModifier:JS/Miasearch infections frequently emerge via unauthorized modifications in your browser’s settings. These adjustments may include the unexpected appearance of unwanted toolbars, updates to your homepage and default search engine, and the installation of strange browser extensions. These changes may lead to a disrupted surfing experience, with an inflow of annoying pop-up ads, decreased performance, and even browser crashes or freezes. Additionally, BrowserModifier:JS/Miasearch may participate in unwanted monitoring and data collection, jeopardizing your online privacy and security.

For more help

BrowserModifier:JS/Miasearch has many variants that were made to aggressively attack the internet browser application. A list of BrowserModifier is provided along with removal procedures.

How to remove BrowserModifier:JS/Miasearch?

To totally remove BrowserModifier:JS/Miasearch from the computer and get rid of relevant viruses and trojans, please execute the procedures as stated on this page. Make sure that you have completely scanned the system with the suggested malware removal tools and virus scanners.

Step 1 : Scan the PC with Combo Cleaner for Windows

Combo Cleaner is a trusted computer security and optimization tool equipped with a powerful virus and malware detection engine. This program can get rid of computer virus like BrowserModifier:JS/Miasearch through this procedure.

1. Download the application from the following page:

2. Save the file to your preferred location.

3. Double-click the downloaded file CCSetup.exe and install with the default settings.

4. At the end of the setup process, click Finish to run Combo Cleaner.

5. The tool will update the database file; please wait for this process to complete.

6. To begin checking for threats like BrowserModifier:JS/Miasearch, click on the Start Scan button. Wait for this scan to finish.

Screenshot of Combo Cleaner PC

7. At the end of the scan process, click on Remove all threats to delete BrowserModifier:JS/Miasearch malware, including all malicious objects from the computer.

To fully optimize the features of antivirus and privacy scanners, users may have to upgrade to the premium version.

Please continue with the succeeding removal procedures if you are comfortable manually getting rid of the computer virus and malicious items linked to it.

Step 2 : Start Windows in Safe Mode With Networking

The method of running Windows in Safe Mode before running a virus scan is effective in getting rid of BrowserModifier:JS/Miasearch. This process can prevent most viruses and malware from loading, making it easier to detect and remove them.

1. On the Windows Search bar, please type msconfig.

Screenshot of Win 11 Search

2. Select and open System Configutation on the list of found results.

3. Once you are in the System Configuration window, go to the Boot tab.

Screenshot of Msconfig Win 11

4. Under the Boot Options area, please check Safe Boot so that it starts in Safe Mode after restarting.

5. Next, select Network. This will allow Windows to boot in Safe Mode with Networking.

6. Lastly, click on Apply and OK to save the changes.

7. Please restart Windows.

Do not forget to restore the normal boot process of Windows after running the virus scan. Simply repeat the method above, and this time, uncheck the Safe Boot option to run Windows normally.

Step 3 : Run Sophos Home Virus Scanner

To remove BrowserModifier:JS/Miasearch automatically, scanning the computer with this powerful virus and malware removal tool is recommended. This scanner does not just uncover known threats like viruses or malware; it is also effective in discovering harmful files associated to BrowserModifier:JS/Miasearch.

1. Please click on the link below to download the program.

2. After downloading, locate the file SophosInstall.exe in the Downloads folder.

3. Install by double-clicking on the file.

4. If it prompts "Do you want to allow this app to make changes on your device?" please click Yes.

5. Next, it will display the Terms and Conditions page. Click the Install button to begin.

Screenshot of Terms by Sophos Home

6. Run the installation with the default settings. Please note that an internet connection is required in order to download important updates.

7. After finishing the installation, you must login to the dashboard. If you already have a Sophos account, please login. Otherwise, please enter your details and click on the Create Account button.

8. Once you are in the Sophos Home console, click the Scan button to start checking the computer for BrowserModifier:JS/Miasearch components.

Screenshot of Sophos Home

9. Scanning may take a while; please wait for this process to finish.

10. After scanning the computer, Sophos Home will start cleaning or deleting files infected with BrowserModifier:JS/Miasearch.

11. You may now close Sophos Home. The computer is now free from BrowserModifier:JS/Miasearch, as well as associated malware and viruses.

After executing the above instructions, BrowserModifier:JS/Miasearch should have been completely removed from the computer. If there are still signs of infection or the computer is displaying unusual behaviors, please continue with the remaining procedures.

Another alternative for Windows 10/11 users is to scan the computer with Microsoft Defender Offline. This will run a virus scan in the recovery environment.

Step 4 : Double Check with Windows Security Apps

Microsoft Windows has a built-in security application that you can use to double-check if your computer is still infected with BrowserModifier:JS/Miasearch. For Windows 10/11 users, please run Windows Security.

Windows 10 / 11 Instructions:

Windows Security is a free tool that was built to help you remove BrowserModifier:JS/Miasearch, viruses, and other malicious items from Windows 10/11 systems. Follow these procedures to scan your computer with the tool:

1. Tap or click the Search charm and search for Windows Security

2. Click Open to run the program.

Screenshot of Win 11 Search

3. On the Dashboard, click Virus and threat protection from the sidebar.

Screenshot of Win 11 Virus Protection

4. On the right panel, click on Scan Options to see different levels of checking the computer.

5. Next, please select Full Scan button.

Screenshot of Full Scan Win 11

6. Lastly, click on the Scan now button to start scanning for the presence of BrowserModifier:JS/Miasearch. The process may take a while to complete.

7. After the scan, Delete/Quarantine identified threats, whether they were relevant to BrowserModifier:JS/Miasearch or not. You may now restart Windows to complete the virus removal process.

For Windows 8.1 and Windows 7, you can scan the computer for free with the Microsoft Malicious Software Removal Tool (MSRT 64-Bit). It is a stand-alone virus scanner tool that targets prevalent malware groups.

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