New OS X Malware Spotted via Transmission BitTorrent App New OS X Malware Spotted via Transmission BitTorrent App HIGHLIGHTS New malware used the same technique as first OS X ransomware The OSX/Keydnap was built to steal data of OS X's keychain The first OS X ransomware on the Mac was discovered in March 2016 Security researchers have discovered a new malware in OS X which was being spread via BitTorrent client application Transmission. According to the researchers at We Live Security, the new OS X malware dubbed OSX/Keydnap has been built to steal data of OS X's keychain as well as "maintain a permanent backdoor." Researchers believe that it was distributed through a recompiled version of Transmission from the company's official site. "OSX/Keydnap was distributed on a trusted website, which turned out to be "something else". It spread via a recompiled version of the otherwise legitimate open source BitTorrent client application Transmission a...