Xagent

References:
  • A Look Into Fysbis: Sofacy' s Linux Backdoor - 2016-02-12 - PaloAlto - Bryan Lee - Rob Downs Xagent APT28
  • XAgentOSX: Sofacy's XAgent macOS Tool - 2017-02-14 - PaloAlto - Robert Falcone Xagent APT28
  • More Reading:

  • Sednit update: How Fancy Bear Spent the Year - 2017-12-21 - Eset - ESET Research APT28 Sedkit Xagent