Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters.

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  • AWS Security Group remote access allowed from an unknown external IP address Low Cloud

    A cloud identity has modified the ingress rules to allow unfamiliar ip addresses SSH or RDP access.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Defense Evasion (TA0005)
    ATT&CK techniques: Impair Defenses: Disable or Modify Cloud Firewall (T1562.007)
    Required data: AWS Audit Log
    Attacker's goals: Obtaining persistency persistence by creating a direct, reliable backdoor that allows them to remotely control the system without needing to re-exploit it.
    Investigative actions: Investigate any unusual activity originating from the suspected identity and any activity performed from the newly added ip addresses.