Seonglae ChoUnifed Extensible Firmware Interface
BIOS 위험성으로 나온 Windows 8이상 OS에 적용된
마이크로소프트가 개발한 것은 아니고 주요 업체들이 모인 공개 포럼에서 만들어진 것
BIOS를 대체하는 역할
SecureBoot최근 판매되는 모든 윈도우8 이상을 컴퓨터에는 UEFI가 포함
Discovery of new UEFI rootkit exposes an ugly truth: The attacks are invisible to us
Researchers have unpacked a major cybersecurity find-a malicious UEFI-based rootkit used in the wild since 2016 to ensure computers remained infected even if an operating system is reinstalled or a hard drive is completely replaced. The firmware compromises the UEFI, the low-level and highly opaque chain of firmware required to boot up nearly every modern computer.
https://arstechnica.com/information-technology/2022/07/researchers-unpack-unkillable-uefi-rootkit-that-survives-os-reinstalls
