Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. technique: T1530 ✕

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  • Suspicious identity downloaded multiple objects from a bucket Low Cloud 3 variations

    An identity downloaded multiple objects from a bucket, considerably more than usual. This may indicate an attacker's attempt to download sensitive data from a bucket in the cloud environment.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    1 Hour
    Deduplication:
    5 Days
    ATT&CK tactics: Collection (TA0009) Exfiltration (TA0010)
    ATT&CK techniques: Data from Cloud Storage (T1530) Automated Exfiltration (T1020)
    Required data: AWS Audit Log Azure Audit Log Gcp Audit Log
    Detector tags: Cloud Data Asset Exfiltration, Data Detection & Response
    Attacker's goals: Exfiltrate sensitive data from the cloud environment.
    Investigative actions: Check the accessed bucket and objects designation. Verify that the identity did not download any sensitive information that it shouldn't.

    Variations

    Suspicious identity with DevOps behavior downloaded multiple objects from a bucket

    Informational overridden

    An identity with DevOps behavior downloaded multiple objects from a bucket, considerably more than usual. This may indicate an attacker's attempt to download sensitive data from a bucket in the cloud environment. overridden

    Suspicious identity downloaded multiple objects from a bucket that contains sensitive files

    Medium overridden

    An identity downloaded multiple objects from a bucket, considerably more than usual. This may indicate an attacker's attempt to download sensitive data from a bucket in the cloud environment. The bucket contains sensitive files. overridden

    Suspicious identity downloaded multiple objects from a backup storage bucket

    Medium overridden

    An identity downloaded multiple objects from a bucket, considerably more than usual. This may indicate an attacker's attempt to download sensitive data from a bucket in the cloud environment. overridden