Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to TA453 Domain (transfergocompany .com)"; dns.query; dotprefix; content:".transfergocompany.com"; nocase; endswith; reference:url,www.proofpoint.com/us/blog/threat-insight/iran-conflict-drives-heightened-espionage-activity-against-middle-east-targets; classtype:trojan-activity; sid:2068221; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_03_13, deployment Perimeter, confidence High, signature_severity Major, tag TA453, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_03_13;)