The Backdoor.Win32.BlackHole.crol is a backdoor virus that is designed with the motive to remain resident in your computer and steal your personal financial information such as credit card details, etc. This is a dangerous backdoor application that can slows down your system, and causes crashes by occupying most the resources installed in your computer. This malicious application can install on your computer if your antivirus program is not upto date, or you are use to do unsafe browsing on the internet. It remains resident in the background, and everytime you runs your window, it will open automatically. Once you found that this malicious program has infected your computer, you need to remove this from your machine as soon as possible either by using an automatic tool, or through manual removal method.

Manual Removal of Backdoor.Win32.BlackHole.crol

The manual removal of the Backdoor.Win32.BlackHole.crol is possible, however, you have to follow a few extremely complicated steps in order to find and delete the associated files, folders, and registry entries. One of the most challenging job for the users is to find and locate the files and entries as it is mentioned here, and if they failed to do so, they cannot remove this dangerous threat from their computer manually.

Reboot Your Computer in Safe Mode

The manual removal process starts from booting the computer in safe mode which can be done by restarting the computer, press F8, and when you see the boot option screen select safe mode before hitting the Enter button.

End the Associated Processes

Secondly, you have to end the malicious processes associated with this malware. In this regard you have to open the windows task manager by pressing the Ctrl+Alt+Delete, and click on the Processes tab. Here you have to look for the following processes, and when you are able to find them from the list, just end them one by one by pressing the End Process button:-

· explorer.exe

· svhost.exe

Delete Files and Folders

After ending thr associated processes of Internet Security 2013 Rogue Anti-spyware, you have to delete the infected files from your system. In this regard, you have to find the following files that are considered related to this virus through file explorer, and delete them:-

· %Program Files%\Internet Explorer\[Random Name].dll

· %Program Files%\Movie Maker\[Random Name].dll

· %Documents and Settings%\All Users\Application Data\[Random Name].dll

· %Temp%\[Random Name].dll

· %System32%\[Random Name].dll

Deleting Registry Entries

In the end you have to find and delete the malicious registry entries associated with this virus to complete the manual removal process of internet security virus. In this regard you have to use the registry editor which you can run by executing the RegEdit command. Once you are able to see the registry entries through registry editor, you can easily detect and remove the following associated registry entries:-

·        HKEY_LOCAL_MACHINESOFTWAREClasses[Backdoor.Win32.BlackHole.crol]IEHelper.DNSGuardCurVer
·        HKEY_LOCAL_MACHINESOFTWAREClasses[Backdoor.Win32.BlackHole.crol]IEHelper.DNSGuardCLSID
·        HKEY_LOCAL_MACHINESOFTWAREClasses[Backdoor.Win32.BlackHole.crol]IEHelper.DNSGuard
·        HKEY_LOCAL_MACHINESOFTWAREClasses[Backdoor.Win32.BlackHole.crol]IEHelper.DNSGuard.1
 
Once you delete the above mentioned resgitry entry, you have to close the registry
 editor, and restart your computer in the normal mode. If you feel that your PC is working normally,
 and the threat is removed successfully, update your current antivirus program and run a complete
system scan to found the infections caused by this dangerous virus.  
How to Remove Backdoor.Win32.BlackHole.crol ?
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