alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (Testing)"; flow:established,to_server; http.user_agent; content:"Testing"; depth:7; classtype:trojan-activity; sid:2038726; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2012_09_25, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, updated_at 2022_09_02;)