Cryptowall 4.0 The Latest and Nastiest Ransomware

It seems like only yesterday that the Cryptowall 3 malware was discovered and reduced to ashes; but although less than a year, the designers of this ransomware have now released Cryptowall 4.0 and they have added a few twists that are not only deadlier, but now treats the users in a condescending manner.Multiple professional security […]