Rule History

SID: 2063471 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 3 • Jul 15, 2025, 12:00 PM

Message:

ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (annwt .xyz)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (annwt .xyz)"; dns.query; bsize:9; content:"annwt.xyz"; fast_pattern; nocase; reference:md5,ead8d4b6e2757b7b4fbffd8d1eb2d2ee; classtype:domain-c2; sid:2063471; rev:3; metadata:attack_target Client_Endpoint, created_at 2025_07_15, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2025_07_18, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)

Created:

Jul 15, 2025, 12:00 PM

Updated:

Jul 18, 2025, 12:00 PM

DB Created:

Jul 15, 2025, 9:34 PM

DB Updated:

Jul 18, 2025, 10:34 PM

Filename:

rules/emerging-malware.rules