Published Apr 08, 2008 | Updated Sep 15, 2017


Severe |Detected with Windows Defender Antivirus

Aliases: Troja.Win32.Agent.ala (Kaspersky) W32.SillyFDC (Symantec) Mal/Generic-A (Sophos) Win32.Worm.Nuj.A (BitDefender)


Worm:Win32/Nuj.A is a worm that copies itself to fixed, removable or network drives. Some variants of this worm may also terminate antivirus-related processes.
Manual removal is not recommended for this threat. To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as the Microsoft Safety Scanner ( For more information, see
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