Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. tactic: TA0040 ✕

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  • Unusual AWS S3 objects deletion Informational Cloud 2 variations

    An identity deleted multiple S3 bucket objects from the project, considerably more than usual.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    1 Hour
    Deduplication:
    5 Days
    ATT&CK tactics: Impact (TA0040)
    ATT&CK techniques: Inhibit System Recovery (T1490) Data Destruction (T1485)
    Required data: AWS Audit Log
    Attacker's goals: Adversaries may delete data to prevent the recovery of a corrupted system. They may also aim to interrupt availability to resources.
    Investigative actions: Identify the deleted objects and their containing bucket. Investigate the identity that performed the deletion and review recent related activity.

    Variations

    A non administrative identity deleted multiple S3 objects from a project

    Low overridden

    An identity deleted multiple S3 bucket objects from the project, considerably more than usual. overridden

    An identity permanently deleted multiple S3 objects from a project

    Medium overridden

    An identity deleted multiple S3 bucket objects from the project, considerably more than usual. overridden