Danger level 6
Type: Malware
Common infection symptoms:
  • Annoying Pop-up's
  • Connects to the internet without permission
  • Installs itself without permissions
  • Shows commercial adverts
  • Slow Computer
  • Slow internet connection


VirTool:MSIL/Injector.BF is a malicious Windows infection which may jeopardize your virtual security and restrict the running of the operating system. Unfortunately, the malicious cyber criminals’ program is well disguised and you may overlook its existence. The devious application was developed to act surreptitiously; otherwise, its creators (virtual schemers) would have no chance at utilizing your personal computer for truly malignant scams. What should you do with the threat? There is no doubt that you need to delete VirTool:MSIL/Injector.BF. If you do not perform the removal timely, the PC might even get infected with additional malware, which will lead to lengthier and more complicated removal operations.

The sinister application could not function without malicious components MmcAspExt.exe, Windows32.exe and WinUpdate.exe. Unfortunately, these files are exceptionally dangerous because they could employ any malignant files to transform VirTool:MSIL/Injector.BF into a malware dropper or an infection which virtually could perform any malicious task. Therefore, you have to detect and delete these files as soon as you possibly can. In the beginning of the invasion, the symptoms could be imperceptible; however, you can discover the infection if you treat slower PC performance or similar dysfunctions with cautiousness.

Windows32.exe is one of the malicious files and you can find it under %APPDATA%\Drivers. It should be easy to recognize the existence of this component because it is known to add and delete Start menu icons. What is more, the file can hijack the virtual memory, connect to remote servers, release various pop-ups and even steal your user names as passwords. This is what WinUpdate.exe (%APPDATA%) is capable of as well. This file works as a rootkit which may aggravate VirTool:MSIL/Injector.BF removal and detection. Besides that, the file can reconfigure security policies, modify the hosts file, download additional programs, remove access to the Task Manager and release fake security warnings if requested.

Once you detect the malicious application on your personal computer, you should delete it without further delay. Manual removal will be aggravated by rootkits and inability to utilize the Task Manager. If you do not want to waste time or you are not confident with your manual removal skills – employ automatic malware removal software. We recommend using SpyHunter because this application can remove VirTool:MSIL/Injector.BF and can also provide you with reliable Windows protection services.

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How to manually remove VirTool:MSIL/Injector.BF

Files associated with VirTool:MSIL/Injector.BF infection:


VirTool:MSIL/Injector.BF processes to kill:


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