ET POLICY External IP Lookup / Tor Checker Domain (bridges.torproject .org in DNS lookup)

SID: 2017925Rev: 90 views
History
Sourceet/open
CreatedJanuary 4, 2014
UpdatedNovember 26, 2024
Classificationexternal-ip-check
alert dns $HOME_NET any -> any any (msg:"ET POLICY External IP Lookup / Tor Checker Domain (bridges.torproject .org in DNS lookup)"; dns.query; content:"bridges.torproject.org"; depth:22; nocase; endswith; reference:url,www.torproject.org/docs/bridges.html.en; reference:md5,2e3f7f9b3b4c29aceccab693aeccfa5a; classtype:external-ip-check; sid:2017925; rev:9; metadata:attack_target Client_Endpoint, created_at 2014_01_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag IP_address_lookup_website, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)

References

urlwww.torproject.org/docs/bridges.html.en
md5
2e3f7f9b3b4c29aceccab693aeccfa5a
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2014_01_04
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagIP_address_lookup_website
updated at2024_11_26
mitre tactic idTA0007
mitre tactic nameDiscovery
mitre technique idT1614
mitre technique nameSystem_Location_Discovery

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