Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lazarus APT Related Domain in DNS Lookup (docusign .agency)"; dns.query; dotprefix; content:".docusign.agency"; nocase; endswith; reference:md5,993cecde0cd707f795e00181414d97bd; reference:url,twitter.com/ShadowChasing1/status/1486530954382348290; classtype:domain-c2; sid:2034991; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_01_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_27;)