MSKSSRV.DLL is Rootkit ZeroAccess

May 2, 2012 by NightWatcher
Filed under: Rootkit 
: Solved!

Fix it immediately:

Rootkit MSKSSRV.DLL is software that enables continued privileged access to a computer while actively hiding its presence.
Detection and removal of MSKSSRV.DLL may be a very difficult process.
You should use anti-rootkit software to fix the MSKSSRV.DLL problem.

Malware Analysis of MSKSSRV.DLL
Full path on a computer: %SysDir%mskssrv.dll

Detected by RegRun Warrior:

MSKSSRV.DLL
Default location: %SysDir%mskssrv.dll

Removal Results: Success
Number of reboot: 1

MSKSSRV.DLL is known as:

Rootkit.ZeroAccess, Trojan.Sirefef, Trojan.Agent

MSKSSRV.DLL hash:

  • MD5: 11028c6a84a967070cb1286550f2058f
How to quickly detect MSKSSRV.DLL presence?

Registry:
  • HKLMSystemCurrentControlSetEnumRootLEGACY_ELBYDELAY000Service: “elbydelay”
  • HKLMSystemCurrentControlSetEnumRootLEGACY_ELBYDELAY000DeviceDesc: “Mdm”
  • HKLMSystemCurrentControlSetServiceselbydelayParametersServiceDll: “%systemroot%system32mskssrv.dll”
  • HKLMSystemCurrentControlSetServiceselbydelayDisplayName: “Mdm”
  • HKLMSystemCurrentControlSetServiceselbydelayDescription: “Mdm”
Folders:
  • %WinDir%$NtUninstallKB62478$
Files:
  • %SysDir%dds_trash_log.cmd
  • %SysDir%mskssrv.dll


Recommended: UnHackMe anti-rootkit and anti-malware

Premium software: RegRun Security Suite (Good choice for removal and protection)

Written by

Malware Hunter.

Tags: MSKSSRV.DLL, Rootkit, ZeroAccess

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