Published Jun 11, 2010 | Updated Sep 15, 2017


Severe |Detected with Windows Defender Antivirus

Aliases: Win32/Fruspam.CB (CA) P2P-Worm.Win32.Agent.yo (Kaspersky) Mal/VBInject-D (Sophos) WORM_PROLACO.AA (Trend Micro)


Worm:Win32/Prolaco is a family of worms that spreads via email, removable drives, Peer-to-Peer (P2P) and network shares. This worm may also drop and execute other malware.
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
Additional remediation instructions for Worm:Win32/Prolaco
This threat may make lasting changes to a computer’s configuration that are NOT restored by detecting and removing this threat. For more information on returning an infected computer to its pre-infected state, please see the following articles:
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