Detectionlowtest

File And SubFolder Enumeration Via Dir Command

Detects usage of the "dir" command part of Windows CMD with the "/S" command line flag in order to enumerate files in a specified directory and all subdirectories.

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Launch

François HubautCreated Mon Dec 13Updated Sun Apr 147c9340a9-e2ee-4e43-94c5-c54ebbea1006windows

Log Source

WindowsProcess Creation

ProductWindows← raw: windows

CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic

detection:
    selection_cmd:
        - Image|endswith: '\cmd.exe'
        - OriginalFileName: Cmd.Exe
    selection_cli:
        CommandLine|contains|windash: 'dir*-s'
    condition: all of selection_*