Found in the wild: The world’s first unkillable UEFI bootkit for Linux ...
12 hours ago · Be prepared. Still, Bootkitty suggests threat actors may be actively developing a Linux version of the same sort of unkillable bootkit that previously was found only targeting Windows machines.
Researchers Discover "Bootkitty" – First UEFI Bootkit Targeting Linux …
19 hours ago · Cybersecurity researchers have shed light on what has been described as the first Unified Extensible Firmware Interface (UEFI) bootkit designed for Linux systems. Dubbed Bootkitty by its creators who go by the name BlackCat, the bootkit is assessed to be a proof-of-concept (PoC) and there is no evidence that it has been put to use in real-world attacks.
Researchers discover first UEFI bootkit malware for Linux
14 hours ago · The first UEFI bootkit specifically targeting Linux systems has been discovered, marking a shift in stealthy and hard-to-remove bootkit threats that previously focused on Windows. Named 'Bootkitty ...
'Bootkitty' Malware Can Infect a Linux Machine's Boot Process
1 day ago · The good news is that Bootkitty appears to be a proof-of-concept rather than a fully developed attack that can be successfully used against real Linux machines. For example, Bootkitty can’t run ...
New Bootkit “Bootkitty” Targets Linux Systems via UEFI
15 hours ago · Cybersecurity researchers have discovered “Bootkitty,” possibly the first UEFI bootkit specifically designed to target Linux systems. This marks a significant shift in the UEFI threat landscape, which previously focused exclusively on Windows-based attacks.. The bootkit, named by its creators, was uploaded to VirusTotal in November 2024 and is believed to be a proof of concept rather than ...
ESET Research discovers the first UEFI bootkit for Linux
1 day ago · ESET Research has discovered the first UEFI bootkit designed for Linux systems, which has been named Bootkitty by its creators. In November 2024, a previously unknown application, named bootkit.efi, was uploaded to VirusTotal. Upon inspection, ESET Research discovered it to be a UEFI application. Further analysis …
ESET Flags Prototype UEFI Bootkit Targeting Linux
14 hours ago · ESET researchers have uncovered a prototype UEFI bootkit targeting Ubuntu Linux, marking an expansion of bootkit attacks beyond Windows. ... Named Bootkitty, ESET notes that the bootkit represents an initial proof-of-concept rather than an active threat but warns of a new reality: “UEFI bootkits are no longer confined to Windows systems alone ...
ESET Research discovers the first UEFI bootkit for Linux
1 day ago · Bootkitty is signed by a self-signed certificate, thus is not capable of running on systems with UEFI Secure Boot enabled by default. However, Bootkitty is designed to boot the Linux kernel seamlessly, whether UEFI Secure Boot is enabled or not, as it patches, in memory, the necessary functions responsible for integrity verification.
Bootkitty: Analyzing the first UEFI bootkit for Linux
1 day ago · Award-winning news, views, and insight from the ESET security community ... Bootkitty is designed to boot the Linux kernel seamlessly, whether UEFI Secure Boot is enabled or not, as it patches, in ...
Bad guys testing first-ever UEFI bootkit for Linux – experts
16 hours ago · Bootkitty, however, is not that advanced just yet. It isn't able to run on Linux systems with Secure Boot enabled. The bootkit is a self-signed certificate so in order to run on Secure Boot-protected systems, the system would already have …
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