Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters.

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  • Uncommon increase in Azure Microsoft Graph API request sizes Informational Cloud 3 variations

    An identity executed multiple Microsoft Graph actions, leading to an uncommon increase in API request sizes.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    10 Minutes
    Deduplication:
    5 Days
    ATT&CK tactics: Exfiltration (TA0010)
    ATT&CK techniques: Exfiltration Over Alternative Protocol (T1048)
    Required data: Azure Audit Log Microsoft Graph Logs
    Detector tags: Microsoft Graph Activity Logs
    Attacker's goals: Exfiltrate data over Microsoft Graph API.
    Investigative actions: Check the identity's role designation in the organization. Check if there are additional calls executed by the identity.

    Variations

    Unusual Azure high-volume data transfer

    Medium overridden

    An identity executed multiple Microsoft Graph actions, leading to an uncommon increase in API request sizes. overridden

    Suspicious Azure data transfer by identity

    Medium overridden

    An identity executed multiple Microsoft Graph actions, leading to an uncommon increase in API request sizes. overridden

    Unusual data transfer from multiple Azure tenants

    Low overridden

    An identity executed multiple Microsoft Graph actions, leading to an uncommon increase in API request sizes. overridden