alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Ave Maria/Warzone RAT Credential Exfil"; flow:established; content:"|7c 3d 3d 5b|Chrome|20|Passwords|5d 3d 3d|"; offset:20; depth:30; fast_pattern; content:"|5b|PASSWORD|5d 0d 0a|Hostname|3a 20|"; distance:0; reference:url,fortinet.com/blog/threat-research/phishing-campaign-delivering-fileless-malware-part-two; classtype:command-and-control; sid:2037907; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_03, deployment Perimeter, malware_family AveMaria, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_03, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1573, mitre_technique_name Encrypted_Channel;)