Published Sep 23, 2009 | Updated Sep 15, 2017

VirTool:WinNT/Koobface.A

Severe |Detected with Windows Defender Antivirus

Aliases: Win-Trojan/Agent.38016.B (AhnLab) Trojan.Win32.Agent.cupu (Kaspersky) W32/Koobface.BQH (Norman) Troj/Rootkit-GT (Sophos) Generic.dx!dxe (McAfee)

Summary

Windows Defender Antivirus detects and removes this threat.
 
This threat is used by TrojanProxy:Win32/Koobface to redirect your web browser and block network conntections.
 
It is installed on your PC by other malware in the Win32/Koobface family, such as TrojanDropper:Win32/Koobface.D.

The following free Microsoft software detects and removes this threat:

Even if we've already detected and removed this particular threat, running a full scan might find other malware that is hiding on your PC.

You can also visit the Microsoft virus and malware community for more help.

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