Versions (4)
Version DetailsCurrent
Rev: 1 • Apr 19, 2022, 12:00 PMET MALWARE DPRK APT Related Domain in DNS Lookup (dafom .dev)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE DPRK APT Related Domain in DNS Lookup (dafom .dev)"; dns.query; content:"dafom.dev"; nocase; bsize:9; reference:url,www.cisa.gov/uscert/ncas/current-activity/2022/04/18/north-korean-state-sponsored-apt-targets-blockchain-companies; classtype:domain-c2; sid:2036259; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_04_19, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_19;)
Apr 19, 2022, 12:00 PM
Apr 19, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 3, 2025, 8:34 PM
rules/emerging-malware.rules