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Microsoft Security Intelligence
Published Jun 21, 2012 | Updated Sep 15, 2017

Trojan:Win32/Swisyn.K

Detected by Microsoft Defender Antivirus

Aliases: Backdoor.Graybird (Symantec)

Summary

Windows Defender Antivirus detects and removes this threat.
 
This threat can lower your PC security settings and allow a hacker to perform a number of actions.

The following Microsoft security 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.

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