WinRAR (the official tool) or 7-Zip (free/open-source). Mac/Mobile: Apps like The Unarchiver or PeaZip work well.
You will need a program to extract the contents.
Is this for a specific (like an accounting or HR tool)? Do you need help fixing an error related to this file name?
To help you find the right "paper" or file, could you clarify:
Use a tool like VirusTotal to check the file for malware.