#SysJoker #Backdoor for Windows, macOS, and Linux went undetected until now
https://arstechnica.com/information-technology/2022/01/backdoor-for-windows-macos-and-linux-went-undetected-until-now/
https://arstechnica.com/information-technology/2022/01/backdoor-for-windows-macos-and-linux-went-undetected-until-now/
Ars Technica
Backdoor RAT for Windows, macOS, and Linux went undetected until now
Never-before-seen, cross-platform SysJoker came from an "advanced threat actor."