Analytics BIOC Informational
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Suspicious ML Model Download

A model artifact was accessed from cloud storage by an identity that typically doesn't interact with model files. MITRE ATLAS Technique: AML.T0035 - ML Artifact Collection.

Module:
Cortex Cloud
Licensed by:
Cloud Runtime Security (CRS)
Data source:
AWS Audit Log, Azure Audit Log, Gcp Audit Log
ATT&CK tactics: Collection (TA0009)
ATT&CK techniques: Data from Cloud Storage (T1530)
Detector tags: Cloud AI Infrastructure Analytics
Attacker's goals:

Adversaries may collect ML artifacts for exfiltration or for use in ML Attack Staging.

Investigative actions:

Examine the bucket to determine which model was accessed. Verify that this command was executed by a trusted source.

Test period:
N/A (single event)
Deduplication:
5 Days
1 variation:
  • Suspicious First-Time AI Model Download by Identity Medium (parent: Informational)