Describe the different types of malware that could affect a computer system or network : Rootkits

This video tutorial covers rootkits, explaining their components, layers they affect, and various types. It discusses the challenges posed by rootkits, including user mode, kernel, hardware, and boot loader rootkits. The tutorial also explores rootkit families and their role in malware attacks, highlighting examples like ZeroAccess and Necurs. The video concludes with a discussion on malware types, including backdoors and keyloggers, and their impact on systems.

What are the two key components that form the basis of the term 'rootkit'?

• Root and Code

• Root and Kit

• Root and Kernel

• Root and Key

Which layer is considered the most trusted within an operating system?

• Software Layer

• Driver Layer

• Kernel Layer

• Application Layer

What is a characteristic of kernel rootkits?

• They are simple to remove

• They run at the user level

• They target the BIOS

• They are easy to detect

Which type of rootkit creates a virtual machine to gain control over the system?

• Boot Loader Rootkit

• Hypervisor Rootkit

• User-mode Rootkit

• Kernel Rootkit

What is a notable feature of hardware or firmware rootkits?

• They are easy to detect

• They affect software applications

• They can come pre-installed from the factory

• They only run in RAM

What was the primary use of the ZeroAccess rootkit?

• To disable antivirus software

• To steal personal data

• To mine bitcoins and perform click fraud

• To encrypt files for ransom

Which rootkit family was known for distributing ransomware?

• Conficker

• Stuxnet

• Necurs

• ZeroAccess