Versions (3)
Version DetailsCurrent
Rev: 1 • Sep 1, 2023, 12:00 PMET MALWARE Observed Raspberry Robin Domain (w0 .pm in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Raspberry Robin Domain (w0 .pm in TLS SNI)"; flow:established,to_server; tls.sni; bsize:5; content:"w0.pm"; fast_pattern; classtype:trojan-activity; sid:2047885; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_09_01, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_01, reviewed_at 2023_09_01, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Sep 1, 2023, 12:00 PM
Sep 1, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 18, 2025, 8:35 PM
rules/emerging-malware.rules