OS X/Linker: New Mac malware attempts zero-day Gatekeeper bypass

dmg (Apple Disk Image) files are much more commonly used to distribute Mac software. By the time the disk images had been discovered and analyzed, the NFS server was no longer hosting the Mac app referenced by the disk images’ symlinks. The disk images are disguised as Adobe Flash Player installers, which is one of the most common ways malware creators trick Mac users into installing malware.

Source: www.intego.com