Backdoor.OSX.Mokes.a is a cross-platform malware family that can run on Windows, Linux, and Mac OS X. It specializes in capturing audio-video, obtaining keystrokes and taking screenshots every 30 seconds from a victim’s machine. The OS X backdoor can also execute arbitrary commands on the victim’s computer from its command and control (C&C) server. The malware is written in C++ using the framework that is widely being used for developing applications to run on various software and hardware platforms.
Source: https://thehackernews.com/2016/09/cross-platform-malware.html