alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Winamp Streaming User Agent"; flow:established,to_server; http.user_agent; content:"Winamp"; nocase; classtype:policy-violation; sid:2003168; rev:8; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)