Versions (3)
Version DetailsCurrent
Rev: 1 • Jul 18, 2023, 12:00 PMET MALWARE IcedID CnC Domain in DNS Lookup (anscowerbrut .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE IcedID CnC Domain in DNS Lookup (anscowerbrut .com)"; dns.query; dotprefix; content:".anscowerbrut.com"; nocase; endswith; classtype:domain-c2; sid:2046831; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_07_18, deployment Perimeter, malware_family IcedID, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_18;)
Jul 18, 2023, 12:00 PM
Jul 18, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 20, 2025, 9:35 PM
rules/emerging-malware.rules