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Published Aug 18, 2011 | Updated Sep 15, 2017


Detected by Microsoft Defender Antivirus

Aliases: Trojan/Win32/Dllbot (AhnLab) Trojan-Downloader.Win32.Agent.tenl (Kaspersky) Mal/Proxy-B (Sophos) TSPY_FUCOBHA.WR (Trend Micro)


TrojanSpy:Win32/Fucobha.A is a trojan that could download arbitrary files, upload files and send details about the affected computer to a remote server named "".

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

This malware may attempt to steal sensitive and confidential information from affected users to perpetrate fraud. If you believe that your personal financial information may have been compromised, please refer to the following advisory for additional advice:

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