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SID: 2065158 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1Oct 11, 2025, 12:00 PM

ET 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