alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO SUSPICIOUS UA starting with Mozilla/8"; flow:established,to_server; http.user_agent; content:"Mozilla/8"; nocase; depth:9; classtype:bad-unknown; sid:2016693; rev:6; metadata:created_at 2013_04_02, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_04;)