HandBrake is an open-source video transcoder app that allows users to convert video to other formats. The Mac malware was first spotted in February on a Russian cybercrime message board where the Trojans author claimed it was completely undetectable by Mac OS antivirus solutions. The malware author was originally asking an exorbitant amount of money for Proton, which costs $1,051,534. The top-of-the-line standard edition would set cyber crooks back 66 BTC to remotely control an infinite number of Macs.”]