Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to (proxies .black) Web Proxy/Anonymizer Domain/Sub-Domain"; dns.query; dotprefix; content:".proxies.black"; nocase; endswith; classtype:misc-activity; sid:2041930; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2022_12_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_06;)