OpenCanary - FTP Login Attempt

calendar Jun 4, 2025 · attack.initial-access attack.exfiltration attack.lateral-movement attack.t1190 attack.t1021  ·
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Detects instances where an FTP service on an OpenCanary node has had a login attempt.

Sigma rule (View on GitHub)

 1title: OpenCanary - FTP Login Attempt
 2id: 6991bc2b-ae2e-447f-bc55-3a1ba04c14e5
 3status: test
 4description: Detects instances where an FTP service on an OpenCanary node has had a login attempt.
 5references:
 6    - https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration
 7    - https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52
 8author: Security Onion Solutions
 9date: 2024-03-08
10tags:
11    - attack.initial-access
12    - attack.exfiltration
13    - attack.lateral-movement
14    - attack.t1190
15    - attack.t1021
16logsource:
17    category: application
18    product: opencanary
19detection:
20    selection:
21        logtype: 2000
22    condition: selection
23falsepositives:
24    - Unlikely
25level: high

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