def rule(event):
    if all(
        [
            any(
                [
                    event.deep_get("Image", default="").endswith("\\reg.exe"),
                    event.deep_get("OriginalFileName", default="") == "reg.exe",
                ]
            ),
            " del" in event.deep_get("CommandLine", default=""),
            "\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU"
            in event.deep_get("CommandLine", default=""),
        ]
    ):
        return True
    return False
