ET MALWARE Incorrectly formatted User-Agent string (dashes instead of semicolons) Likely Hostile
Sourceet/open
CreatedJuly 30, 2010
UpdatedOctober 17, 2020
Classificationbad-unknown
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Incorrectly formatted User-Agent string (dashes instead of semicolons) Likely Hostile"; flow:established,to_server; http.user_agent; content:"Mozilla/4.0 (compatible- MSIE 6.0- Windows NT 5.1- SV1-|20|"; depth:56; fast_pattern; classtype:bad-unknown; sid:2010868; rev:9; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2020_10_17;)
Metadata
created at2010_07_30
confidenceMedium
signature severityMajor
updated at2020_10_17
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