FROM MOONLIGHT MAZE TO SOLARWINDS: HOW RUSSIAN APT GROUPS OPERATE?
https://jyx.jyu.fi/bitstream/handle/123456789/92296/1/URN%3ANBN%3Afi%3Ajyu-202312138287.pdf
https://jyx.jyu.fi/bitstream/handle/123456789/92296/1/URN%3ANBN%3Afi%3Ajyu-202312138287.pdf