Versions (2)
Version DetailsCurrent
Rev: 1 • Oct 11, 2025, 12:00 PMET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (misdgxr .shop)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (misdgxr .shop)"; dns.query; bsize:12; content:"misdgxr.shop"; fast_pattern; nocase; reference:md5,906120910e7ce7f736206eb27155abb3; classtype:domain-c2; sid:2065158; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_10_11, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)
Oct 11, 2025, 12:00 PM
Oct 11, 2025, 12:00 PM
Oct 13, 2025, 9:34 PM
Oct 14, 2025, 9:34 PM
rules/emerging-malware.rules