Versions (5)
Version DetailsCurrent
Rev: 2 • Jan 10, 2023, 12:00 PMET MALWARE Observed IcedID Domain in DNS Lookup (spkdeutshnewsupp .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed IcedID Domain in DNS Lookup (spkdeutshnewsupp .com)"; dns.query; content:"spkdeutshnewsupp.com"; nocase; bsize:20; reference:url,www.intrinsec.com/emotet-returns-and-deploys-loaders; classtype:trojan-activity; sid:2043275; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_01_10, deployment Perimeter, deprecation_reason Age, malware_family IcedID, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_24, reviewed_at 2025_10_24;)
Jan 10, 2023, 12:00 PM
Oct 24, 2025, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 24, 2025, 9:34 PM
rules/emerging-malware.rules