ET MALWARE Swizzor-based Downloader - Invalid User-Agent (Mozilla/4.0 (compatible MSIE 7.0 na .NET CLR 2.0.50727 .NET CLR 3.0.4506.2152 .NET CLR 3.5.30729))
Sourceet/open
CreatedJuly 30, 2010
UpdatedAugust 13, 2020
Classificationtrojan-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Swizzor-based Downloader - Invalid User-Agent (Mozilla/4.0 (compatible MSIE 7.0 na .NET CLR 2.0.50727 .NET CLR 3.0.4506.2152 .NET CLR 3.5.30729))"; flow:established,to_server; http.method; content:"GET"; nocase; http.user_agent; content:"Mozilla/4.0 (compatible|3b 20|MSIE 7.0|3b 20|na|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.0.4506.2152|3b 20|.NET CLR 3.5.30729)|0d0a|"; fast_pattern; startswith; reference:url,www.cyber-ta.org/releases/malware-analysis/public/2009-07-12-public/ARCHIVE/1247423556.chatter; classtype:trojan-activity; sid:2009810; rev:10; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_13;)
References
Metadata
created at2010_07_30
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_08_13
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