Facefish 后门传播 Linux Rootkit
https://thehackernews.com/2021/05/researchers-warn-of-facefish-backdoor.html
SolarWinds黑客利用新的“NativeZone”后门瞄准智库
https://thehackernews.com/2021/05/solarwinds-hackers-target-think-tanks.html
NOBELIUM 最新的攻击工具集分析
https://www.microsoft.com/security/blog/2021/05/28/breaking-down-nobeliums-latest-early-stage-toolset/