What does Backdoor.UltimateDefender does?

Backdoor.UltimateDefender is a software program that gives an attacker unauthorized access to a machine and the means for remotely controlling the machine without the user’s knowledge. Backdoor.UltimateDefender compromises system integrity by making changes to the system that allow it to be used by the attacker for malicious purposes unknown to the user.

Backdoor.Win32.UltimateDefender. is known to be created as:

%System%\beep.sys
%System%\dllcache\beep.sys
%System%\dllcache\figaro.sys

Other Names of Backdoor.UltimateDefender

  • VirTool:WinNT/Xantvi.gen!A [Microsoft]
  • Mal/FakeAle-C [Sophos]
  • Hacktool.Rootkit [Symantec]
  • Rootkit.Renos.Gen.11 [PC Tools]
  • NTRootKit-AC [McAfee]
  • FakeAlert-C.dr [McAfee]
  • Adware.Agent.ZO [PC Tools]
  • not-a-virus:.FraudTool.Win32.UltimateDefender.cm [Ikarus]
  • Trojan.Virantix.C [Symantec]
  • not-a-virus:FraudTool.Win32.UltimateDefender.cm [Kaspersky Lab]
  • Troj/KillAV-EM [Sophos]
  • TROJ_ROOTKIT.CY [Trend Micro]
  • VirTool:WinNT/Xantvi.A [Microsoft]
  • Troj/Agent-HHC [Sophos]
  • TROJ_RENOS.AKQ [Trend Micro]
  • Hacktool.Rootkit!sd6 [PC Tools]
  • Backdoor.UltimateDefender!sd6 [PC Tools]
  • Backdoor.Win32.Small.gjm [Kaspersky Lab]
  • Downloader.MisleadApp [Symantec]
  • not-a-virus:Downloader.Win32.Agent.bs [Kaspersky Lab]
  • Troj/FakeAle-DQ [Sophos]
  • TROJ_VIRANTIX.BP [Trend Micro]
  • TROJ_VIRANTIX.C [Trend Micro]
  • Trojan-Dropper.Win32.Agent.xsb [Kaspersky Lab

Recommendation:

If you have got any trace of Backdoor.UltimateDefender on your system, we suggest you to take immediate steps for its detection and removal from your system.

Free Scan for Backdoor.UltimateDefender