How to fix ZeroAccess(Sirefef.R, Sirefef.B) with infected system file

Zero Access rootkit may be able to subvert the software that is intended to find it. Zero Access rootkit conceals other malware. Zero Access rootkit allows the attacker to mask intrusion and gain root or privileged access to the computer.

Zero Access rootkit works with Windows 32-bit and 64-bit.

Check your computer for Zero Access Rootkit problem

Removal of ZeroAccess 32/64.7.8(Sirefef) - Recycler variant.

Windows XP/Vista/Seven 32 and 64-bit

September 10 2012

Requirements: UnHackMe Warrior

Open "UnHackMe" - Rootkit Killer

Version 5.99.400 (September 10 2012)

Detected by UnHackMe:

Item Name: Rootkit: ZeroAccess 32/64.8
Author: Unknown
Related File:
Type: Devices in Memory

Item Name: Rootkit: ZeroAccess 32/64.7
Author: Unknown
Related File:
Type: Devices in Memory

Detected by Warrior CD:

Rootkit executable file: C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\n

Removal Results: Success
Number of reboot: 1

N is known as:, W32.PornoAsset.H, Trojan-Ransom.PornoAsset, Mal.Katusha-J, Trojan.Sirefef.BC, Win32:Sirefef-AJR , Win32.Sirefef.EV,, Cryptic.EGJ

N hash:

  • MD5: 2d992155600a72606af182512cee52c0
The file tries to connect to the dangerous web site.
How to quickly detect N presence? 

  • HKLM\Software\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\: "C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\n."
  • C:\RECYCLER\S-1-5-21-1659004503-1708537768-1801674531-500\$b191330c415d588357c79de300728739
  • C:\RECYCLER\S-1-5-18
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\L
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\U
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\L\00000004.@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\L\00000008.@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\n
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\U\00000004.@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\U\00000008.@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\U\000000cb.@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\U\80000000.@
  • C:\RECYCLER\S-1-5-18\$b191330c415d588357c79de300728739\U\80000032.@
  • %WinDir%\assembly\GAC\Desktop.ini

Benefits of using Warrior

  1. Simple. No need to have special computer skills for rootkit removal.
  2. Quick. Rootkit removal in one reboot.

System requirements

Windows 9x, 2000/2003/XP/2008/Vista/Seven or higher 32 or 64 bit.
512 Mb RAM
CD/DVD drive or USB stick.

Purchase now!

Purchase includes:

  UnHackMe Single License - Electronic Delivery

  Warrior CD Image - Electronic Delivery

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People say:


This solution works great. Thanks!


Works as advertised. Keep up your good work guys!