Kimsuky 그룹의 신규 백도어 등장 (HappyDoor) - ASEC BLOG

https://asec.ahnlab.com/ko/67128/

https://x.com/home/status/1805895374357311774

https://x.com/home/status/1805923647028338740

https://x.com/home/status/1806024395586261359