MoonBounce: the dark side of UEFI firmware

Title: MoonBounce: the dark side of UEFI firmware

Published:  Thu, 20 Jan 2022 10:00:11 +0000

Description: At the end of 2021, we inspected UEFI firmware that was tampered with to embed a malicious code we dub MoonBounce. In this report we describe how the MoonBounce implant works and how it is connected to APT41.

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