Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lazarus APT Related Domain in DNS Lookup (professiondesc .com)"; dns.query; content:"professiondesc.com"; nocase; bsize:18; reference:url,twitter.com/jaydinbas/status/1608077663532449792; reference:md5,1408fc1f200fb5b6396351c65c293f06; classtype:trojan-activity; sid:2043049; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_12_28, deployment Perimeter, malware_family Lazarus, malware_family DreamJob, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_29; target:src_ip;)