Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Zeoticus Ransomware CnC Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"supersecretstring?babyDontHeartMe="; depth:40; fast_pattern; http.user_agent; bsize:3; content:"DxD"; reference:url,twitter.com/siri_urz/status/1212724059277914112; classtype:command-and-control; sid:2029231; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_06, deployment Perimeter, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_06, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)