def rule(event):
    if all(
        [
            event.deep_get("Image", default="").endswith("/usermod"),
            any(
                [
                    "-aG root" in event.deep_get("CommandLine", default=""),
                    "-aG sudoers" in event.deep_get("CommandLine", default=""),
                ]
            ),
        ]
    ):
        return True
    return False
