In case you did not know ...
Beware! Undetectable CrossRAT malware targets Windows, MacOS, and Linux systems
https://thehackernews.com/2018/01/crossrat-malware.html
Hope this helps ...CrossRAT is a cross-platform remote access Trojan that can target all four popular desktop operating systems, Windows, Solaris, Linux, and macOS, enabling remote attackers to manipulate the file system, take screenshots, run arbitrary executables, and gain persistence on the infected systems.
According to researchers, Dark Caracal hackers do not rely on any "zero-day exploits" to distribute its malware; instead, it uses basic social engineering via posts on Facebook groups and WhatsApp messages, encouraging users to visit hackers-controlled fake websites and download malicious applications.