First-ever UEFI bootkit for Linux in the works, experts say

November 27, 2024 at 10:36AM Security researchers have discovered “Bootkitty,” the first UEFI bootkit targeting Linux, specifically some Ubuntu releases. Although currently a proof of concept, its existence indicates a shift in UEFI threat dynamics, dispelling the notion that such threats are exclusive to Windows, and highlights the need for future preparedness. ### Meeting Takeaways … Read more

Researchers Discover “Bootkitty” – First UEFI Bootkit Targeting Linux Kernels

November 27, 2024 at 08:03AM Researchers have identified Bootkitty, the first UEFI bootkit designed for Linux systems, produced by BlackCat. As a proof-of-concept, it aims to disable kernel signature verification and preload unknown binaries. While not yet used in attacks, it signifies a shift in UEFI threats beyond Windows, highlighting future cybersecurity risks. ### Meeting … Read more