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Microsoft Security Intelligence
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Published Apr 28, 2011 | Updated Sep 15, 2017

VirTool:JS/Obfuscator.BB

Detected by Microsoft Defender Antivirus

Aliases: JS/SillyDlScript.HFK (CA) JS.Siggen.165 (Dr.Web) VirTool.JS.Obfuscator (Ikarus) Trojan-Downloader.HTML.Agent.dl (Kaspersky) Troj/ExpJS-BM (Sophos) Trojan.JS.Obfuscator.m (Sunbelt Software) JS.Agent.Gen.2 (VirusBuster)

Summary

VirTool:JS/Obfuscator.BB is a detection for JavaScript that decodes another script that could contain other malicious code, such as an exploit.
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 will detect and remove this threat:
 
 
For more information on antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.
 
For information on additional support options worldwide, see http://www.microsoft.com/protect/support/default.mspx.
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