↳ GitHub sourceAnalytics ruleLow

Tailscale: Auth key created

Description

Identifies when a new Tailscale auth key is generated. Auth keys allow unattended device enrollment into the tailnet - confirm it was expected and revoke if not.

Rule type: Scheduled
Version: 1.0.0
Declared status: Available
Query frequency: 15m
Query period: 15m
Trigger: gt 0

Declared MITRE coverage

Persistence T1098

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

TailscaleCCF

Data types

Tailscale_Audit_CL

KQL query

Original query, unchanged.

Tailscale_Audit_CL
      | where Action == "CREATE"
      | where tostring(Target.type) == "AUTH_KEY"
      | extend ActorLogin = tostring(Actor.loginName)
      | extend KeyDescription = tostring(New.description)
      | extend Reusable = tostring(New.reusable)
      | extend Ephemeral = tostring(New.ephemeral)
      | project TimeGenerated, ActorLogin, KeyDescription, Reusable, Ephemeral, Origin, New

Declared entities

Account

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

File: Solutions/Tailscale (CCF)/Analytic Rules/TailscaleAuthkeycreated.yaml ↗
Commit: 9800e51 ↗
Source identifier: 6b052c8d-5de8-eab0-1956-69a297765a32

Additional source files 2

Solutions/Tailscale (CCF)/Analytic Rules/TailscaleAuthkeycreated.yamlsource ↗Solutions/Tailscale (CCF)/Data/Solution_Tailscale.jsonsolution-membership ↗

GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.