Versions (2)
Version DetailsCurrent
Rev: 2 • Feb 13, 2024, 12:00 PMET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (antiuncontemporary .fun)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (antiuncontemporary .fun)"; dns.query; bsize:22; content:"antiuncontemporary.fun"; nocase; reference:md5,65279fc93006284539409b02d071175e; classtype:domain-c2; sid:2050818; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_02_13, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14, reviewed_at 2024_03_14;)
Feb 13, 2024, 12:00 PM
Mar 14, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 14, 2025, 9:34 PM
rules/emerging-malware.rules