Donut ransomware – is a dangerous virus from HiddenTear ransomware family, that is able to encrypt all the important files like documents, photos, videos. Cyber criminals demand for money in exchange for decryption. The scheme is very typical and common for ransomware viruses. First Donut infiltrates your system, then starts encrypting procedure with AES encryption algorithm. This ransomware adds .Donut file extension to the name of all the encrypted data. For example, graphics.doc file turns into graphics.doc.Donut file. In this article you can learn how to remove Donut ransomware and decrypt .Donut files.