What is Mado file extension .Mado file extension is a file extension that is used by the 217th version of the STOP ransomware. Like other ransomware, Mado virus is created to encrypt the victim’s files, and then demand a ransom for decrypting them. Fortunately, a group of security researchers created a free decryptor. Mado Decrypt … Continue reading How to remove Mado ransomware virus, Decrypt .mado files for free