alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (Updater)"; flow:to_server,established; http.user_agent; content:"Updater"; depth:7; endswith; classtype:pup-activity; sid:2003470; rev:13; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Minor, tag User_Agent, updated_at 2020_10_17;)