Rare Custom Script Extension

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The Custom Script Extension in Azure executes scripts on VMs, useful for post-deployment tasks. Scripts can be from various sources and could be used maliciously. The query identifies rare custom script extensions executed in your environment.

Attribute Value
Type Hunting Query
Solution Azure Activity
ID 81fd68a2-9ad6-4a1c-7bd7-18efe5c99081
Tactics Execution
Techniques T1059
Required Connectors AzureActivity
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
AzureActivity OperationName == "Create or Update Virtual Machine Extension" ? ?

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