alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Pakes2 - Server Hello"; flow:established,to_client; dsize:11; content:"|01 00 01 ae 84 e3 aa 1f 90|"; offset:2; depth:9; classtype:trojan-activity; sid:2015521; rev:2; metadata:created_at 2012_07_25, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)