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Identifies tailnet devices with a non-empty TailnetLockError, indicating the device failed tailnet-lock cryptographic validation. Suspicious - likely an unsigned node attempting to join.
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | Tailscale (CCF) |
| ID | e9f0a1b2-3456-7890-12cd-ef1234560040 |
| Severity | High |
| Status | Available |
| Kind | Scheduled |
| Tactics | DefenseEvasion, InitialAccess |
| Techniques | T1556, T1078 |
| Required Connectors | TailscaleCCF |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|
Tailscale_Devices_CL |
? | ✓ | ? |
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