Analytics Alerts

Browse the Cortex analytics alert reference.

Severity
Detection module
Data source
  • Suspicious EBS snapshots deletion Low Cloud 1 variation

    An identity deleted multiple EBS snapshots 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)
    Required data: AWS Audit Log
    Attacker's goals: Adversaries may delete data to prevent the recovery of a corrupted system.
    Investigative actions: Identify the deleted snapshots and their associated resources. Investigate the identity that performed the deletion and review recent related activity.

    Variations

    A non administrative identity successfully deleted multiple snapshots from a project

    Medium overridden

    An identity deleted multiple EBS snapshots from the project, considerably more than usual. overridden