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S3 Bucket outbound Data transfer anomaly

Identifies S3 data transfer spikes using GetObject API, BytesTransferredOut, and KQL anomaly detection. Investigate sudden action frequency increases. Adjust scorethreshold to 3+ to reduce noise.

Detection logic

Detection requirements

Platform
LinuxmacOSNetwork DevicesWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

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