Versions (3)
Version DetailsCurrent
Rev: 1 • Aug 29, 2023, 12:00 PMET MALWARE Observed Glupteba Domain (dazhiruoyu .org in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Glupteba Domain (dazhiruoyu .org in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".dazhiruoyu.org"; endswith; fast_pattern; classtype:domain-c2; sid:2047812; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_08_29, deployment Perimeter, malware_family Glupteba, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_29, reviewed_at 2023_08_29, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Aug 29, 2023, 12:00 PM
Aug 29, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 19, 2025, 9:35 PM
rules/emerging-malware.rules