Security researchers have discovered a new kind of ransomware that uses a little-known Java file format to make it more difficult to detect before it detonates its file-encrypting payload. Consulting giant KPMG’s incident response unit was called in to run the recovery effort at an unnamed European educational institute hit by a ransomware attack. BlackBerry’s security research unit, which partners with KPMG, analyzed the malware and published its findings Thursday. BlackBerry’s researchers said that a hacker broke into the institute’s network using a remote desktop server connected to the internet,…
