Effectively Remove Trojan.Zeroaccess!inf4 Virus - Get Rid of Trojan.Zeroaccess!inf4 Manually

Type: Trojan horse
Risk Level: High
OS Affected: Windows 7/8, Vista, XP


Trojan.Zeroaccess!inf4 is a malignant Trojan horse that derives from Zeroaccess family. The most impressive point to this virus is for its stubbornness. It is true that the uninstall of Trojan.Zeroaccess!inf4 will be much more difficult than its installation as seldom antivirus software can be taken to delete this threat thoroughly so far.

Commonly, Trojan.Zeroaccess!inf4 distributes into computers in a way other virus does, such as sponsored website, pop-up window and spam email attachment. In most cases, it will attach codes with kernel part of system files and registry keys to escape from the removal by antivirus programs as well as to get loaded up automatically. Keeping affected by Trojan.Zeroaccess!inf4, performance of computer can be absolutely degraded. To make matters worse, Trojan.Zeroaccess!inf4 is reported to exploit system with backdoor access, allowing the coming of other malware to enlarge damages on your PC. In order not to get system crash and lose important data, it is better to get rid of Trojan.Zeroaccess!inf4 as early as possible.

What will be help to remove Trojan.Zeroaccess!inf4 efficiently?

It is widely known that Trojan.Zeroaccess!inf4 is very crafty a virus that has the ability to update infected files in fast speed. The files that dropped by Trojan.Zeroaccess!inf4 have been disguised by the format of system files that users won’t get help from antivirus software significantly. Nonetheless, manual removal instruction is important and necessary for it can be taken for granted to pick up the infected files and get them removed permanently under sufficient computer technology. Here is the step by step manual removal guides to get rid of the virus completely.

Tips for removing Trojan.Zeroaccess!inf4 manually and completely

Before starting to delete the related files and registry entries, it is advised to backup system files first for the prevention of important data loss.

NO.1 Open the Windows Task Manager(CTRL+ALT+DELETE) to stop all Trojan.Zeroaccess!inf4 processes.

[random name].exe

NO.2 Click "Start" menu and click "Run", enter "regedit" into the box and press the Enter key.

NO.3 Search the keys from the pop up window and delete all of them:

HKEY_LOCAL_MACHINE\Software\ Mandiant U.S.A Cyber Security
HKEY_CURRENT_USER\Software\Microsoft\Command Processor "AutoRun" = "<malware path>\<random>.exe"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "<random>.exe" = "<malware path>\<random>.exe"

NO.4 Locate to the system files and get them removed manually:

%AppData%\<random>\
%LocalAppData%\KB8456137\KB8456137.exe
%AppData%\<random>\<random>.exe
%CommonAppData%\<random characters>

Please Note: If you are not familiar with computer knowledge, the removal guide may be little complicated. Any confusion in finding the correct files will be welcome to chat with online expert here.