alert tcp $HOME_NET any -> $EXTERNAL_NET 3000:8000 (msg:"ET DELETED Unknown Trojan P2P Request"; flow:established,to_server; dsize:<60; content:"|00 00 00 00|"; depth:5; offset:1; content:"|00 01 01 00 00 03 00 00|"; distance:1; within:9; threshold:type both, count 5, seconds 120, track by_src; reference:url,www.chinatechnews.com/2008/07/21/7014-baofengcom-shifts-to-internet-video-sector/; classtype:trojan-activity; sid:2008772; rev:6; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)