In February 2014, the experts of the G DATA SecurityLabs published an analysis of Uroburos, the rootkit with Russian roots. We explained that a link exists between Uroburos and the Agent.BTZ malware, which was responsible for "the most significant breach of U.S. military computers ever." [1] Nine months later, after the buzz around Uroburos, aka Snake or Turla, we now identified a new generation of Agent.BTZ We dubbed it ComRAT and, by now, analyzed two versions of the threat (v3.25 and v3.26).
more here........https://blog.gdatasoftware.com/blog/article/the-uroburos-case-new-sophisticated-rat-identified.html
more here........https://blog.gdatasoftware.com/blog/article/the-uroburos-case-new-sophisticated-rat-identified.html