ET INFO Webhook/HTTP Request Inspection/Tunneling Service Domain (.free .beeceptor .com in TLS SNI)

SID: 2047767Rev: 16 viewsHistory

Sourceet/open

CreatedAugust 26, 2023

UpdatedAugust 26, 2023

Classificationmisc-activity

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;)

References

url	beeceptor.com/docs/forward-proxy-with-mock/
url	beeceptor.com/docs/local-tunneling-by-exposing-service-port

Metadata

created at2023_08_26

performance impactLow

confidenceHigh

signature severityInformational

updated at2023_08_26

reviewed at2023_08_26

mitre tactic idTA0010

mitre tactic nameExfiltration

mitre technique idT1567

mitre technique nameExfiltration_Over_Web_Service

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