BIOCs

Browse the Cortex behavioral indicator of compromise (BIOC) detection rules.

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1 BIOC match the current filters. tactic: TA0008 ✕ technique: T1558 ✕

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  • Kerberos service ticket request in PowerShell command High Credential Access

    Asking for a specific Kerberos service ticket can indicate an attacker's attempt to "Kerberoast" or use the ticket directly.

    Indicator:

    Process action type = execution AND target process cmd = * KerberosRequestorSecurityToken* , *Invoke-Kerberoast*

    ATT&CK tactics: Credential Access (TA0006) Lateral Movement (TA0008)
    ATT&CK techniques: Use Alternate Authentication Material: Pass the Ticket (T1550.003) Steal or Forge Kerberos Tickets: Kerberoasting (T1558.003)
    Preventable:
    Yes
    Source:
    Palo Alto Networks
    Updated:
    2026-02-11