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SID: 2016694 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5Apr 2, 2013, 12:00 PM

ET INFO SUSPICIOUS UA starting with Mozilla/9

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO SUSPICIOUS UA starting with Mozilla/9"; flow:established,to_server; http.user_agent; content:"Mozilla/9"; depth:9; nocase; classtype:bad-unknown; sid:2016694; rev:5; metadata:created_at 2013_04_02, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_24;)

Apr 2, 2013, 12:00 PM

Apr 24, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

Oct 10, 2025, 8:34 PM

rules/emerging-info.rules