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Published May 06, 2010 | Updated Sep 15, 2017

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Virus:ALisp/Passdoc.A

Detected by Microsoft Defender Antivirus

Aliases: Virus.ALS.Pasdoc.a (Kaspersky) ACAD/Bursted.B (AVG) ACAD/Bursted.B.1 (Avira) ACAD.Pasdoc (Dr.Web) ALS/Pasdoc.A (ESET) Virus.ALS.Pasdoc (Ikarus) ALS/Bursted (McAfee) ACAD/Bursted.I (Panda) AL/Billy-A (Sophos) ALS.Bursted.B (Symantec) ACM_BURSTED.AV (Trend Micro)

Summary

Virus:ALisp/Passdoc.A is an AutoLISP script virus that targets installations of Autocad software.

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 Microsoft Security Essentials, or the Microsoft Safety Scanner. For more information about using antivirus software, see http://www.microsoft.com/security/antivirus/av.aspx.

Virus:ALisp/Passdoc.A

Summary

What to do now

Technical information

Threat behavior

Prevention

Symptoms

System changes