In 2023, a fake "doPDF Pro 10.4.0 license key" was distributed via a fake Softland forum. It installed ransomware that encrypted users' documents. The victims weren't trying to steal software; they were trying to get a feature they thought was behind a paywall (it wasn't; they just needed a different free tool).
the document you want to convert (Word, Excel, image, etc.). File > Print from your list of available printers. dopdf license key better free