{"id":"62f7c9bf-9135-49b2-8aeb-1e54a6ecc13c","title":"Tor Client/Browser Execution","description":"Detects the use of Tor or Tor-Browser to connect to onion routing networks","author":"frack113","status":"test","level":"high","date":"2022-02-20","modified":"2025-10-27","tags":["attack.command-and-control","attack.t1090.003"],"technique_ids":["T1090.003"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://www.logpoint.com/en/blog/detecting-tor-use-with-logpoint/"],"source_path":"rules/windows/process_creation/proc_creation_win_browsers_tor_execution.yml","source_sha256":"644253272f6fbdce37cd64edecb83610b1ad236d9e249d5f6eb594d237fa82bf","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_browsers_tor_execution.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Tor Client/Browser Execution\nid: 62f7c9bf-9135-49b2-8aeb-1e54a6ecc13c\nstatus: test\ndescription: Detects the use of Tor or Tor-Browser to connect to onion routing networks\nreferences:\n    - https://www.logpoint.com/en/blog/detecting-tor-use-with-logpoint/\nauthor: frack113\ndate: 2022-02-20\nmodified: 2025-10-27\ntags:\n    - attack.command-and-control\n    - attack.t1090.003\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        - Description: 'Tor Browser'\n        - Product: 'Tor Browser'\n        - Image|endswith:\n              - '\\tor.exe'\n              - '\\Tor Browser\\Browser\\firefox.exe'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\nregression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_browsers_tor_execution/info.yml\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1090.003","id":"T1090.003","name":"Multi-hop Proxy","page":"techniques/enterprise/T1090.003/"}],"data_path":"data/detection-rules/62f7c9bf-9135-49b2-8aeb-1e54a6ecc13c.json","kind":"sigma"}