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Microsoft Security Intelligence
Published Sep 03, 2010 | Updated Sep 15, 2017

Trojan:WinNT/Bubnix.J

Detected by Microsoft Defender Antivirus

Aliases: RTKT_BUBNIX.A (Trend Micro) Hacktool.Rootkit (Symantec) Mal/Krap-B (Sophos) Trj/Krapack.gen (Panda) Rootkit.Win32.Agent (Dr.Web) Win32/Bubnix.Q (CA) RKIT/Krap.B.56228 (Avira)

Summary

Trojan:WinNT/Bubnix.J is a trojan that installs itself as a system driver. It injects code into legitimate processes, connects to remote servers, and sends out spammed email messages.
To detect and remove this threat and other malicious software that may be installed in your computer, run a full-system scan with an up-to-date antivirus product such as the following:
 
 
For more information on antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.
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