alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Gh0st Trojan CnC 3"; flow:established,to_server; dsize:14; content:"Gh0st"; depth:5; reference:md5,6a814cacb0c4b464d85ab874f68a5344; classtype:command-and-control; sid:2018165; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_02_21, deployment Perimeter, malware_family Gh0st, malware_family PCRAT, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2019_07_26;)