Versions (2)
Version DetailsCurrent
Rev: 2 • Feb 20, 2024, 12:00 PMET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (theoryapparatusjuko .funl)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (theoryapparatusjuko .funl)"; dns.query; bsize:24; content:"theoryapparatusjuko.funl"; nocase; reference:md5,761ca2fe9e0dbe24c195e04852f6691d; classtype:domain-c2; sid:2050966; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_02_20, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_21, reviewed_at 2024_03_21;)
Feb 20, 2024, 12:00 PM
Mar 21, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 14, 2025, 9:34 PM
rules/emerging-malware.rules