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Remove 12Trojan.Win32.Krepper.ab

removal by Lucia Danes - -   Also known as 12Trojan.Win32.Krepper.ab virus, 12Trojan.Win32.Krepper.ab trojan | Type: Trojans


12Trojan.Win32.Krepper.ab is a trojan which performs various malicious tasks on your computer that may result in some serious threat to the stability of your system. It is a serious threat that secretly works in the background and displays undesirable commercial information. 12Trojan.Win32.Krepper.ab shows advertisements in numerous pop-ups, web browser windows or toolbars. It can get into the system from unsafe websites. Some ad-supported applications include it as one of its components. To begin from the most obvious one, you may soon notice constant slowdowns of your system or some programs crashing without no apparent reason. However, the problems are running deeper than it may seem at the beginning. 12Trojan.Win32.Krepper.ab trojan will be consuming a lot of your system resources and diminishing its performance. If this is not bad enough, it will gather various sensitive information about you like your ID number, bank account and other things which might be used for malicious purposes. This program has been created by cyber criminals in a way that makes it very difficult to detect and remove it from your computer once and for all as it seems to be regenerating itself constantly. What is more, 12Trojan.Win32.Krepper.ab malware connects to the Internet without your permission and accesses websites that might be harmful and get your computer infected further.

The list goes on as 12Trojan.Win32.Krepper.ab trojan may affect the Windows Registry. It has the ability to corrupt any folder or file it targets and delete them automatically. Therefore, you may lost some really important information. It may also corrupt some hardware components like, for example, sound or display parameters. Sharing you details with third parties without your knowledge may also be not a tempting option. Therefore, 12Trojan.Win32.Krepper.ab malware is no joke in order to get rid of this malicious application once and for all and to ensure the full protection of your system, perform a full system scan with some reputable anti-spyware tool like Reimage.


12Trojan.Win32.Krepper.ab is inventive in its way of distribution. There are various ways it can access your system. It favours one method frequently used by the distributors of malware and trojans in particular, namely distribution through infected email attachments. What is more, you can get it from an infected USB stick or another device. Finally, there is another method employed called bundling. Bundling refers to stealth installation of various programs together with some free application. Therefore, the said free application works as a bait to lure users into downloading the entire bundle. Therefore, you may download various potentially unwanted programs like browser hijackers and adware-type applications and even malware if you are not attentive enough and do not check each step of the installation process. What is more, avoid all sorts of suspicious third-party download managers.


As we have already established, 12Trojan.Win32.Krepper.ab virus is a dangerous and persistent application. Therefore, you might trust its removal into the hands of some reliable anti-spyware tool (Reimage, SpyHunter 5Combo Cleaner or Malwarebytes) in order to find whether your computer is safe.

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What to do if failed?
If you failed to remove virus damage using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to remove virus damage. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.
Alternative Software
Different security software includes different virus database. If you didn’t succeed in finding malware with Reimage, try running alternative scan with SpyHunter 5.
Alternative Software
Different security software includes different virus database. If you didn’t succeed in finding malware with Reimage, try running alternative scan with Combo Cleaner.

About the author

Lucia Danes
Lucia Danes - Virus researcher

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