Versions (4)
Version DetailsCurrent
Rev: 1 • Jun 27, 2023, 12:00 PMET MALWARE TA444 Domain in DNS Lookup (docsend .linkpc .net)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA444 Domain in DNS Lookup (docsend .linkpc .net)"; dns.query; dotprefix; content:".docsend.linkpc.net"; nocase; endswith; reference:url,www.elastic.co/security-labs/DPRK-strikes-using-a-new-variant-of-rustbucket; classtype:trojan-activity; sid:2046705; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_06_27, deployment Perimeter, confidence High, signature_severity Major, tag TA444, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_30, former_sid 2854680; target:src_ip;)
Jun 27, 2023, 12:00 PM
Jun 30, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 21, 2025, 9:36 PM
rules/emerging-malware.rules