Based on the naming convention and the "QYIR6JUO" identifier, here is what this file represents:
The file is the third part of a multi-part compressed archive likely containing a visual novel or an otome game . otomi-games.com_QYIR6JUO.part3.rar
Files downloaded from third-party "free" game sites can sometimes be flagged by antivirus software. It is always a good idea to scan the extracted folder with a tool like Malwarebytes before running any .exe files. Do you have the other parts of this archive, or Based on the naming convention and the "QYIR6JUO"