alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Hyves Compose Message"; flow:established,to_server; http.uri; content:"index.php?l1=mg"; fast_pattern; http.host; content:"www.hyves."; startswith; classtype:policy-violation; sid:2007630; rev:8; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_02;)