alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent Mozilla/3.0"; flow:established,to_server; http.user_agent; content:"Mozilla/3.0"; fast_pattern; depth:11; endswith; classtype:bad-unknown; sid:2012619; rev:10; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_04_01, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, updated_at 2022_06_27;)