Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Likely GandCrab Ransomware Domain in HTTP Host M1"; http.host; content:".bit"; endswith; pcre:"/^(?:(?:malwarehuntertea|nomoreranso)m|politiaromana|ransomware|carder)\.(?:bit|coin)$/"; reference:md5,a85907638378377ff357242a7311244d; classtype:trojan-activity; sid:2025547; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_04_30, deployment Perimeter, malware_family GandCrab, confidence Medium, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_16, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)