CosmicStrand: the discovery of a sophisticated UEFI firmware rootkit
SecureList
JULY 25, 2022
In our APT predictions for 2022 , we noted that despite these risks, we expected more attackers to reach the sophistication level required to develop such tools. In this report, we present a UEFI firmware rootkit that we called CosmicStrand and attribute to an unknown Chinese-speaking threat actor. Affected devices.
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