Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a *.roxa .org domain"; dns.query; content:".roxa.org"; endswith; fast_pattern; nocase; reference:url,www.dynu.com/ControlPanel/AddDDNS; classtype:bad-unknown; sid:2068982; rev:1; metadata:attack_target Client_and_Server, created_at 2026_04_27, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_04_27, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)