Detectionmediumtest

Automated Collection Command Prompt

Once established within a system or network, an adversary may use automated techniques for collecting internal data.

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch

François HubautCreated Wed Jul 28Updated Fri Nov 11f576a613-2392-4067-9d1a-9345fb58d8d1windows

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_ext:
        CommandLine|contains:
            - '.doc'
            - '.docx'
            - '.xls'
            - '.xlsx'
            - '.ppt'
            - '.pptx'
            - '.rtf'
            - '.pdf'
            - '.txt'
    selection_other_dir:
        CommandLine|contains|all:
            - 'dir '
            - ' /b '
            - ' /s '
    selection_other_findstr:
        OriginalFileName: 'FINDSTR.EXE'
        CommandLine|contains:
            - ' /e '
            - ' /si '
    condition: selection_ext and 1 of selection_other_*