The PWC-named malware OrcaRat is presented as a new piece of malware but looking at the URI used for C&C communication, it could be an updated version of a well-known and kind of old piece of malware: LeoUncia.
more here..................http://blog.airbuscybersecurity.com/post/2014/10/LeoUncia-and-OrcaRat
more here..................http://blog.airbuscybersecurity.com/post/2014/10/LeoUncia-and-OrcaRat