Tor Client/Browser Execution

Detects the use of Tor or Tor-Browser to connect to onion routing networks

Sigma rule (View on GitHub)

 1title: Tor Client/Browser Execution
 2id: 62f7c9bf-9135-49b2-8aeb-1e54a6ecc13c
 3status: test
 4description: Detects the use of Tor or Tor-Browser to connect to onion routing networks
 5references:
 6    - https://www.logpoint.com/en/blog/detecting-tor-use-with-logpoint/
 7author: frack113
 8date: 2022/02/20
 9modified: 2023/02/13
10tags:
11    - attack.command_and_control
12    - attack.t1090.003
13logsource:
14    category: process_creation
15    product: windows
16detection:
17    selection:
18        Image|endswith:
19            - '\tor.exe'
20            - '\Tor Browser\Browser\firefox.exe'
21    condition: selection
22falsepositives:
23    - Unknown
24level: high

References

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