If you found this file on your computer and want to know where it came from, you can check the history logs of your torrent client:

: Older torrents may have no "seeders" (users with 100% of the file), meaning the download may never finish or could result in a corrupted .part file. Checking Your Download History

: When you use a torrent, your IP address is visible to everyone else in the "swarm" (the group of people sharing the file), which can be tracked by ISPs or copyright enforcement agencies.