From 2-spyware.com
Mmpa ransomware – cryptovirus that can also spread trojans and damage settings on the system to ensure persistence. This version of Djvu ransomware can spread AzorRult trojan around and fake Windows Update windows on the screen while the encryption process is also running. It can create serious damage to the machine that gets infected, so the most important functions needed for the virus termination get disabled and turned off.