IT threat evolution Q3 2021
SecureList
NOVEMBER 26, 2021
The vulnerability is in MSHTML, the Internet Explorer engine. Apart from Trojanized installers, we also observed infections involving use of a UEFI (Unified Extensible Firmware Interface) and MBR (Master Boot Record) bootkit. That library was then loaded by the legitimate MsMpEng.exe by utilizing the DLL side-loading technique.
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