Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Webhook/HTTP Request Inspection Service Domain (mockbin .org in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".mockbin.org"; endswith; fast_pattern; reference:url,mockbin.org; classtype:misc-activity; sid:2048255; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_09_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_26, reviewed_at 2023_09_26;)