Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA453 Related Domain in DNS Lookup (mailer-daemon .me)"; dns.query; content:"mailer-daemon.me"; nocase; bsize:16; classtype:trojan-activity; sid:2041123; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_10_31, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_30, former_sid 2852731;)