Rule History

SID: 2047740 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Aug 25, 2023, 12:00 PM

Message:

ET INFO Webhook/HTTP Request Inspection Service Domain (intercept .rest in TLS SNI)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Webhook/HTTP Request Inspection Service Domain (intercept .rest in TLS SNI)"; flow:established,to_server; tls.sni; content:".to.intercept.rest"; endswith; fast_pattern; reference:url,intercept.rest; classtype:misc-activity; sid:2047740; rev:1; metadata:created_at 2023_08_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_08_25, reviewed_at 2023_08_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1567, mitre_technique_name Exfiltration_Over_Web_Service;)

Created:

Aug 25, 2023, 12:00 PM

Updated:

Aug 25, 2023, 12:00 PM

DB Created:

Aug 25, 2023, 10:00 PM

DB Updated:

Aug 25, 2023, 10:00 PM

Filename:

rules/emerging-info.rules