def rule(event):
    if any(
        [
            event.deep_get("Description", default="") == "VNCViewer",
            event.deep_get("Product", default="") == "UltraVNC VNCViewer",
            event.deep_get("Company", default="") == "UltraVNC",
            event.deep_get("OriginalFileName", default="") == "VNCViewer.exe",
        ]
    ):
        return True
    return False
