Malware Doctor.exe is the executable file that belongs to Malware Doctor virus. This virus is a rogue anti-spyware, which shows fake alerts that report about hundreds of invented viruses. Of course, after initiating a need of a removal tool, it offers buying it. Please, do NOT pay for Malware Doctor because you will lose your money. You can also be tricked into revealing your private information, such as your credit card details, name, address and similar valuable data.
In most of the cases, Malware Doctor.exe file is located in C:\Program Files\Malware Doctor\Malware Doctor.exe. Once installed on the system, this file is responsible for launching Malware Doctor, loading the most of its components and running a destructive payload. It is a significant part of this virus, so if you noticed this file running in your PC's background, you should scan your computer with reputable anti-spyware because your PC is clearly infected.