Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Common Payload Delivery Domain (bluebikinis .cl)"; dns.query; dotprefix; content:".bluebikinis.cl"; nocase; endswith; classtype:trojan-activity; sid:2069075; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_04_29, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_04_29;)