Versions (2)
Version DetailsCurrent
Rev: 1 • Aug 26, 2023, 12:00 PMET INFO Webhook/HTTP Request Inspection/Tunneling Service Domain (.free .beeceptor .com in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Webhook/HTTP Request Inspection/Tunneling Service Domain (.free .beeceptor .com in TLS SNI)"; flow:established,to_server; tls.sni; content:".free.beeceptor.com"; endswith; fast_pattern; reference:url,beeceptor.com/docs/forward-proxy-with-mock/; reference:url,beeceptor.com/docs/local-tunneling-by-exposing-service-port; classtype:misc-activity; sid:2047767; rev:1; metadata:created_at 2023_08_26, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_08_26, reviewed_at 2023_08_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1567, mitre_technique_name Exfiltration_Over_Web_Service; target:src_ip;)
Aug 26, 2023, 12:00 PM
Aug 26, 2023, 12:00 PM
Aug 28, 2023, 10:00 PM
Aug 28, 2023, 10:00 PM
rules/emerging-info.rules