OpenCanary - VNC Connection Attempt
Detects instances where a VNC service on an OpenCanary node has had a connection attempt.
Sigma rule (View on GitHub)
1title: OpenCanary - VNC Connection Attempt
2id: 9db5446c-b44a-4291-8b89-fcab5609c3b3
3status: experimental
4description: Detects instances where a VNC service on an OpenCanary node has had a connection 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.lateral-movement
12 - attack.t1021
13logsource:
14 category: application
15 product: opencanary
16detection:
17 selection:
18 logtype: 12001
19 condition: selection
20falsepositives:
21 - Unlikely
22level: high
References
Related rules
- OpenCanary - SMB File Open Request
- OpenCanary - SNMP OID Request
- OpenCanary - SSH Login Attempt
- OpenCanary - SSH New Connection Attempt
- Potential Remote Desktop Tunneling