Back to Rule

Rule History

SID: 2048256 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Sep 26, 2023, 12:00 PM

ET INFO Webhook/HTTP Request Inspection Service Domain via HTTP (mockbin .org in TLS SNI)

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Webhook/HTTP Request Inspection Service Domain via HTTP (mockbin .org in TLS SNI)"; flow:established,to_server; http.host; dotprefix; content:".mockbin.org"; endswith; fast_pattern; reference:url,mockbin.org; classtype:misc-activity; sid:2048256; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_09_26, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_17, reviewed_at 2023_09_26;)

Sep 26, 2023, 12:00 PM

Oct 17, 2023, 12:00 PM

Sep 26, 2023, 9:00 PM

Aug 18, 2025, 8:35 PM

rules/emerging-info.rules