The term in this specific context (often appearing as paper.exe or paper-downloader ) is frequently associated with Choziosi Loader , a type of malicious "Application Installer". This malware is known to:
If you are looking to play safely, it is best to use official platforms like Steam , GOG , or the official mobile app stores . These versions are guaranteed to be secure and include automatic updates to the latest content. Choziosi Loader Analysis | Colins Security Blog
Searching for usually leads to sites offering pirated copies of the game, which are often bundled with malware.
It attempts to stay on your system even after a reboot to continue its activities.