Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters.

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  • Linux system firewall was modified Low

    The system firewall was modified.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Defense Impairment (TA0112)
    ATT&CK techniques: Disable or Modify System Firewall (T1686)
    Required data: XDR Agent with eXtended Threat Hunting (XTH)
    Attacker's goals: Exfiltrate data or move laterally in the organization.
    Investigative actions: Examine the command to understand which IPs or ports were affected. Check the communication allowed by the modified firewall rule.