OpenCanary - SMB File Open Request
Detects instances where an SMB service on an OpenCanary node has had a file open request.
Sigma rule (View on GitHub)
1title: OpenCanary - SMB File Open Request
2id: 22777c9e-873a-4b49-855f-6072ab861a52
3status: experimental
4description: Detects instances where an SMB service on an OpenCanary node has had a file open request.
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.lateral-movement
12 - attack.collection
13 - attack.t1021
14 - attack.t1005
15logsource:
16 category: application
17 product: opencanary
18detection:
19 selection:
20 logtype: 5000
21 condition: selection
22falsepositives:
23 - Unlikely
24level: high
References
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