If you're unsure, right-click the file, select Properties, Details, and you should see it's copyrighted 'OpenVPN Project' and originally called OpenVPN.exe. Why does this matter?

Trying to figure out how to install a VPN on your router? Read our step-by-step guide to help you get started.

As OpenVPN configuration files are simply text files, you can also check if an OpenVPN configuration is malicious by opening the file up in Notepad or another text editor.

The malicious content of the OpenVPN file can then lead to tampering with the VPN service, information disclosure, and hijacking through arbitrary commands.

There are many VPN protocols available, each with its pros and cons. In this guide, you'll learn how to establish a secure connection using OpenVPN on Ubuntu.