Published Jul 28, 2012|Updated Sep 15, 2017


Alert level: Severe Detected with Windows Defender Antivirus

Also detected as: JS.IFrame.298 (Dr.Web) JS/IFrame.MS (Avira) JS/IFrame.QD (Command) Trojan.IframeRef (Ikarus) Trojan.JS.Iframe.BRR (BitDefender)

Trojan:JS/Iframe.BS is a detection for a trojan that redirects your browser to other sites. These sites may attempt to download and install malware onto your computer, often by exploiting software vulnerabilities.

Make sure you install all available updates for your computer to help prevent the downloading of additional malware. For more information on updating software, including Java, Adobe and Microsoft products, please see the Additional information section in this entry.

This trojan is a malicious JavaScript file that creates a hidden IFrame. The JavaScript file is embedded into compromised webpages, usually via SQL injection or through Blackhat search engine optimization (SEO) poisoning.


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