ESET eggheads have shed more light on the Unified Extensible Firmware Interface (UEFI) rootkit being used by the Kremlin’s Fancy Bear hacking crew. Dubbed Lojax, the software nasty embeds itself within the motherboard firmware of infected Windows PCs, allowing it to run as soon as the machine is powered up or reset, allowing it to ideally spy on the user and evade detection by the operating system or any antivirus tools.

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