Caution! Malware Signed With Microsoft Certificate Posted By jcleebobgatenet , December 26, 2022 Microsoft announced details on the distribution of malware signed with a Microsoft certificate.[1] According to the announcement, a driver authenticated with the Windows Hardware Developer Program had been abused due to the leakage of multiple Windows developer accounts. To prevent damage, Microsoft blocked the related accounts and applied a security update (Microsoft Defender 1.377.987.0 or later). To prevent security risks, Windows only allows the loading of kernel mode drivers that are signed. If a driver is not signed, it cannot…