‘Bootkitty’ First Bootloader to Take Aim at Linux

December 2, 2024 at 05:34PM Researchers have discovered “Bootkitty,” a proof-of-concept UEFI bootkit for Linux, developed by Korean students for cybersecurity training. Although still unfinished, it exploits vulnerabilities allowing it to bypass Secure Boot. This notable malware indicates a shift in bootkit attacks targeting Linux systems, previously dominated by Windows-focused malware. ### Meeting Takeaways: 1. … Read more

ESET Flags Prototype UEFI Bootkit Targeting Linux

November 27, 2024 at 12:07PM ESET has identified a prototype UEFI bootkit, named Bootkitty, targeting specific Ubuntu Linux configurations, marking a shift from Windows-exclusive attacks. While still in development, Bootkitty aims to disable kernel signature verification, allowing unsigned modules to load. A related module, BCDropper, exhibits rootkit-like behavior. **Meeting Takeaways:** 1. **Discovery of UEFI Bootkit:** … Read more