As this file is distributed via unofficial third-party forums and file-sharing sites (like MediaFire or Mega), it carries a high risk of containing or keyloggers designed to steal game account credentials. It is highly recommended to run such files in a Virtual Machine (VM) or a "sandbox" environment to protect your primary operating system.
Knowing these details will help me provide the exact fix for your setup.
The following guide provides an overview of what this software is, how to set it up, and the precautions you should take. What is mBot for vSRO?
A common stable release or patch of the mBot software.