Third-party download sites often bundle software with unwanted adware.
While archiving content for personal offline viewing may be viewed differently by users than mass distribution, most platforms strictly prohibit downloading in their Terms of Service. This creates a cat-and-mouse game where developers update downloaders to bypass new security patches, and platforms update their code to break these tools. trahkino downloader exclusive
Use a tool like VirusTotal to scan the installer file before running it. trahkino downloader exclusive