def rule(event):
    if all(
        [
            any(
                [
                    event.deep_get("Image", default="").endswith("\\cmstp.exe"),
                    event.deep_get("OriginalFileName", default="") == "CMSTP.EXE",
                ]
            ),
            any(
                [
                    "/s" in event.deep_get("CommandLine", default=""),
                    "-s" in event.deep_get("CommandLine", default=""),
                    "/au" in event.deep_get("CommandLine", default=""),
                    "-au" in event.deep_get("CommandLine", default=""),
                    "/ni" in event.deep_get("CommandLine", default=""),
                    "-ni" in event.deep_get("CommandLine", default=""),
                ]
            ),
        ]
    ):
        return True
    return False
