Analytics Alerts

Browse the Cortex analytics alert reference.

Severity
Detection module
Data source
  • Office process accessed an unusual .LNK file Low

    An attacker may embed a .LNK file in an Office document to execute malicious code.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    7 Days
    ATT&CK tactics: Execution (TA0002) Persistence (TA0003)
    ATT&CK techniques: User Execution (T1204) Boot or Logon Autostart Execution: Shortcut Modification (T1547.009)
    Required data: XDR Agent with eXtended Threat Hunting (XTH)
    Attacker's goals: Modify or create a shortcut to gain code or program execution.
    Investigative actions: Check if the Office document contains a shortcut object. Check the content (strings) of the document object for a .LNK shortcut. Check the content of the shortcut.
  • Uncommon AppleScript containing a potential persistence command was executed via the command line Low 2 variations

    The AppleScript interpreter executed an uncommon command potentially used for persistence to maintain system access.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Execution (TA0002) Persistence (TA0003)
    ATT&CK techniques: Command and Scripting Interpreter: AppleScript (T1059.002) Boot or Logon Autostart Execution (T1547)
    Required data: XDR Agent
    Detector tags: AppleScript Analytics, Generic Persistence Analytics
    Attacker's goals: Establish persistence on the system through various mechanisms to maintain access.
    Investigative actions: Analyze the command line and determine whether it performs any malicious or suspicious actions. Check the events generated by the process or its children for potential malicious behavior. Verify the legitimacy of the persistence mechanism being created or modified.

    Variations

    Uncommon AppleScript containing a potential persistence command was executed via the command line targeting a .plist file for modification

    High overridden

    The AppleScript interpreter executed an uncommon command potentially used for persistence to maintain system access. overridden

    Uncommon AppleScript containing a potential persistence command was executed via the command line targeting launchctl load command execution

    Low overridden

    The AppleScript interpreter executed an uncommon command potentially used for persistence to maintain system access. overridden