Dev-0530 File Extension Rename

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Dev-0530 actors are known to encrypt the contents of the victims device as well as renaming the file extensions. This query looks for the creation of files with .h0lyenc extension or presence of ransom note.

Attribute Value
Type Analytic Rule
Solution Standalone Content
ID d82eb796-d1eb-43c8-a813-325ce3417cef
Severity High
Kind Scheduled
Tactics Impact
Techniques T1486
Required Connectors MicrosoftThreatProtection
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
DeviceFileEvents ?

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