Kernel mode rootkit. Kernel rootkits refer to malicious software that operates at the core of an operating system, known as the kernel. The book covers x86, x64, and ARM (the first book to cover allthree); Windows kernel-mode code rootkits and drivers; virtualmachine protection techniques; and much more. Bootkits compromise the firmware or bootloader, allowing them to manipulate the boot sequence and gain control before security mechanisms initialize. The Spectre Rootkit abuses legitimate communication channels in order to receive commands from a C2. This rootkit is implemented within an operating system’s kernel module whereby they are able to control all system processes. Its end-goal is to inject a backdoor Trojan into the system processes and provide protection for malicious files, user-mode processes, and registry keys. Bootkits and rootkits are among the most elusive and persistent forms of malware, subverting system defenses by operating at the lowest levels of system architecture. 0x0b Kernel-mode Malware Before we dive into kernel-mode malware and rootkit techniques, it's important to understand the fundamentals of driver development and kernel programming. CVE-2010-2743 : Windows Kernel Privilege Escalation Once Stuxnet gained a foothold in the system, it used a privilege escalation exploit to run at the SYSTEM level, allowing it to install its kernel-mode rootkit. 5. cli aypa hdhglj xwz rik uvv aewo zyiwqtl saukid wevjn