Detectionlowtest

Firewall Configuration Discovery Via Netsh.EXE

Adversaries may look for details about the network configuration and settings of systems they access or through information discovery of remote systems

Convert In Phoenix Studio

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

Launch

François Hubaut, Christopher Peacock, SCYTHECreated Tue Dec 07Updated Sat Oct 180e4164da-94bc-450d-a7be-a4b176179f1fwindows

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_img:
        - Image|endswith: '\netsh.exe'
        - OriginalFileName: 'netsh.exe'
    selection_cli:
        CommandLine|contains|all:
            - 'netsh'
            - 'show '
            - 'firewall '
        CommandLine|contains:
            - 'config '
            - 'state '
            - 'rule '
            - 'name=all'
    condition: all of selection_*