Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Commonly Actor Abused Online Service Domain (0zz0 .com)"; dns.query; dotprefix; content:".0zz0.com"; nocase; endswith; reference:md5,80accd9b7e948bd1936e32103d2df14b; classtype:misc-activity; sid:2063692; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_07_24, deployment Perimeter, confidence High, signature_severity Informational, tag TA_Abused_Online_Service, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)