alert tcp $EXTERNAL_NET !6666:7000 -> $HOME_NET any (msg:"ET DELETED IRC Name response on non-standard port"; flow:to_client,established; dsize:<128; content:"|3a|"; depth:1; content:" 302 "; content:"=+"; content:"@"; classtype:trojan-activity; sid:2000346; rev:12; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)