Microsoft Sentinel Analytic Rules
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Preview GitHub - User was blocked

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Id0b85a077-8ba5-4cb5-90f7-1e882afe10c8
Rulename(Preview) GitHub - User was blocked
DescriptionDetect activities when a user was blocked on the repository. 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/(Preview) GitHub - User was blocked.yaml
Version1.0.1
Arm template0b85a077-8ba5-4cb5-90f7-1e882afe10c8.json
Deploy To Azure
GitHubAuditData
| where Action == "org.block_user"
| project Actor, Action 
| extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
| extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")
version: 1.0.1
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: Actor
  - identifier: Name
    columnName: Name
  - identifier: UPNSuffix
    columnName: UPNSuffix
id: 0b85a077-8ba5-4cb5-90f7-1e882afe10c8
triggerThreshold: 0
status: Available
triggerOperator: gt
kind: Scheduled
description: |
    'Detect activities when a user was blocked on the repository. This query runs every day and its severity is Medium.'
tactics:
- InitialAccess
name: (Preview) GitHub - User was blocked
requiredDataConnectors: []
queryPeriod: 7d
query: |
  GitHubAuditData
  | where Action == "org.block_user"
  | project Actor, Action 
  | extend Name = iif(Actor contains "@", split(Actor, "@")[0], Actor)
  | extend UPNSuffix = iif(Actor contains "@", split(Actor, "@")[1], "")  
queryFrequency: 1d
severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GitHub/Analytic Rules/(Preview) GitHub - User was blocked.yaml
relevantTechniques:
- T1078