Analytics Alerts

Browse the Cortex analytics alert reference.

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1 alert match the current filters. technique: T1040 ✕

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  • Possible network sniffing attempt via tcpdump or tshark Low

    Attackers may monitor network traffic for cleartext credentials or to learn the network's configuration.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Credential Access (TA0006) Discovery (TA0007)
    ATT&CK techniques: Network Sniffing (T1040)
    Required data: XDR Agent
    Attacker's goals: Gain user-account credentials.
    Investigative actions: Check whether the executing process is benign and if this was a desired behavior as part of its normal execution flow.