Versions (2)
Version DetailsCurrent
Rev: 1 • May 11, 2026, 12:00 PMET MALWARE Observed DNS Query to RAT Delivery Domain (mytenderportal .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to RAT Delivery Domain (mytenderportal .com)"; dns.query; dotprefix; content:".mytenderportal.com"; nocase; endswith; classtype:trojan-activity; sid:2069259; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_05_11, deployment Perimeter, confidence High, signature_severity Major, tag RAT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_05_11;)
May 11, 2026, 12:00 PM
May 11, 2026, 12:00 PM
May 11, 2026, 9:35 PM
May 18, 2026, 9:34 PM
rules/emerging-malware.rules