Versions (4)
Version DetailsCurrent
Rev: 2 • Apr 13, 2023, 12:00 PMET MALWARE TA444 Related Domain in DNS Lookup (shared-document .cloud)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA444 Related Domain in DNS Lookup (shared-document .cloud)"; dns.query; dotprefix; content:".shared-document.cloud"; nocase; endswith; classtype:domain-c2; sid:2045687; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_04_13, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_12, former_sid 2854172;)
Apr 13, 2023, 12:00 PM
Jun 12, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 22, 2025, 9:34 PM
rules/emerging-malware.rules