def rule(event):
    if any(
        [
            event.deep_get("Product", default="") == "UltraViewer",
            event.deep_get("Company", default="") == "DucFabulous Co,ltd",
            event.deep_get("OriginalFileName", default="") == "UltraViewer_Desktop.exe",
        ]
    ):
        return True
    return False
