alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (SomeTimes)"; flow:established,to_server; http.user_agent; content:"SomeTimes"; startswith; endswith; fast_pattern; reference:md5,a86d4e17389a37bfc291f4a8da51a9b8; classtype:trojan-activity; sid:2026898; rev:4; metadata:attack_target Client_Endpoint, created_at 2019_02_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag User_Agent, updated_at 2024_04_13;)