Apple’s Mac OS X is in danger of a new Trojan malware that uses a disguise that previously hoodwinked Microsoft’s Windows users, security firm Sophos reports. The Trojan, identified as the OSX/Revir-B Trojan, disguises itself as a PDF, or portable document file, and taps on Mac OS X vulnerabilities.
http://socialbarrel.com/sophos-alerts-mac-os-x-users-of-new-trojan-in-pdf-file/21504/