Microsoft Sentinel Analytic Rules
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GitHub - User visibility Was changed

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Id0b85a077-8ba5-4cb5-90f7-1e882afe20c9
RulenameGitHub - User visibility Was changed
DescriptionDetect activities when a user visibility Was changed. This query runs every day and its severity is Medium.
SeverityMedium
TacticsInitialAccess
TechniquesT1078
KindScheduled
Query frequency1d
Query period7d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/GitHub - User visibility Was changed.yaml
Version1.0.1
Arm template0b85a077-8ba5-4cb5-90f7-1e882afe20c9.json
Deploy To Azure
GitHubAuditData
| where Visibility != PreviousVisibility
| project Actor, PreviousVisibility, Visibility
| extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
| extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")
name: GitHub - User visibility Was changed
query: |
  GitHubAuditData
  | where Visibility != PreviousVisibility
  | project Actor, PreviousVisibility, Visibility
  | extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
  | extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")  
queryFrequency: 1d
triggerOperator: gt
requiredDataConnectors: []
status: Available
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: Actor
  - identifier: Name
    columnName: Name
  - identifier: UPNSuffix
    columnName: UPNSuffix
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/GitHub - User visibility Was changed.yaml
description: |
    'Detect activities when a user visibility Was changed. This query runs every day and its severity is Medium.'
version: 1.0.1
id: 0b85a077-8ba5-4cb5-90f7-1e882afe20c9
kind: Scheduled
relevantTechniques:
- T1078
severity: Medium
tactics:
- InitialAccess
queryPeriod: 7d