alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Hi5.com Social Site Access"; flow:established,to_server; http.host; content:"www.hi5.com"; startswith; threshold:type both, track by_src, count 5, seconds 300; classtype:policy-violation; sid:2003455; rev:5; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)