Turla APT group has been spotted using an updated version of the ComRAT remote-access trojan (RAT) to attack governmental targets. Turla (a.k.a. Snake, Venomous Bear, Waterbug or Uroboros) is a Russian-speaking threat actor known since 2014, but with roots that go back to 2004 and earlier, according to previous research from Kaspersky. The group is also known for its custom espionage toolset. The main use of the malware is stealing confidential documents.
Source: https://threatpost.com/turla-apt-revamps-comrat/156051/