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Published Aug 20, 2010 | Updated Sep 15, 2017


Detected by Microsoft Defender Antivirus

Aliases: ASP/Agent.NAB.Gen trojan (ESET) Backdoor.ASP.Aspy (Ikarus) IIS/BackDoor-ASP (McAfee) Backdoor.ASP.Rootkit.d (BitDefender) Backdoor.ASP.Akspy.c (Kaspersky) ASP/BackDoor.gen (McAfee) Troj/ASP-F (Sophos)


Backdoor:ASP/Aspy.A is a backdoor trojan, written in ASP.Net, that allows unauthorized remote access and control of an affected computer or server.

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:

For more information on antivirus software, see

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