Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. technique: T1204 ✕

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  • Uncommon URL domain(s) in your organization detected in email Informational Email 3 variations

    We have identified unpopular domain(s) in URL(s) within this email.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Initial Access (TA0001) Execution (TA0002)
    ATT&CK techniques: Phishing (T1566) User Execution (T1204)
    Required data: Microsoft 365 Emails
    Detector tags: Malicious URLs
    Attacker's goals: Trick the user into engaging with a URL(s), aiming to extract information or establish access to the network.
    Investigative actions: Examine the sender's IP address and reputation. Verify whether the sender's IP address has appeared in different log sources before and if it is recognizable. If the message contains attachments or links, scrutinize them for any suspicious indications. Monitor further actions taken, such as file downloads or access to potentially malicious links.

    Variations

    External email with a first-seen URL domain(s) in your organization in the last 30 days

    Informational overridden

    We have identified unpopular domain(s) in URL(s) within this email. overridden

    Internal email with a first-seen URL domain(s) in your organization in the last 30 days

    Informational overridden

    We have identified unpopular domain(s) in URL(s) within this email. overridden

    Outbound email with a first-seen URL domain(s) in your organization in the last 30 days

    Informational overridden

    We have identified unpopular domain(s) in URL(s) within this email. overridden