Is your computer infected with Trojan:Win32/Sirefef.AB? This step-by-step guide can help you safely and quickly remove Trojan:Win32/Sirefef.AB.

What harms does Trojan:Win32/Sirefef.AB create?

Trojan:Win32/Sirefef.AB aka Backdoor/Win32.ZAccess, BackDoor.Maxplus.90, Win32/Sirefef.DL Trojan, Backdoor.Win32.ZAccess, Backdoor.Win32.ZAccess.aug, Mal/Sirefef-AA or BKDR_ZACCESS.FP. Trojan:Win32/Sirefef.AB contains all features of Win32/Sirefef family you should realize. Trojan:Win32/Sirefef.AB is downloaded and installed manually through social networks the background. Once injected, this Trojan comes bundled with a bunch malwares constantly. It also downloads and executes corrupt files by connecting to a remote server in secret. What is more, this Trojan steals and sends out personal information to remote cyber criminals. Whatever you click in search page you will get redirected to pay-per-click advertising revenue.

Trojan:Win32/Sirefef.AB as Hazardous Trojan Virus by Impressions

  1. Trojan:Win32/Sirefef.AB reputation/rating online is terrible.
  2. Trojan:Win32/Sirefef.AB often enters your system secretly.
  3. Trojan:Win32/Sirefef.AB can make your computer perform slow and weird.
  4. Your Sophos may alert you to get rid of this infection Trojan:Win32/Sirefef.AB.

Remove Trojan:Win32/Sirefef.AB Manually Instructions

To get rid of Trojan:Win32/Sirefef.AB thoroughly from your infected system, you just need to end its related processes, search and remove associated registry values, DLL and then other relevant files.

1. The associated files of Trojan:Win32/Sirefef.AB to be deleted are listed below:

%System%\drivers\[RANDOM CHARACTERS].sys

2. The registry entries of Trojan:Win32/Sirefef.AB that need to be removed are listed as follows:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer "NoDesktop" = '1'
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "[random].exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\[random numbers]
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = [random]

Remove Trojan:Win32/Sirefef.AB with Spyhunter:

1) Please click this download icon below to install Spyhunter.

2) Install Spyhunters Step by Step:


3) Run a scan with SpyHunter and remove all detected threats.

4) Remove reported threats.

Reminder: If you still have any other problem or question, we suggest you to download Trojan:Win32/Sirefef.ABremoval tool to remove it quickly and safely.

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