A rootkit is more than a malware or virus. A rootkit cyber attack destroys the entire computer devices, operating system and the applications.
Therefore, it is necessary to understand the relationship between BIOS, user, application, operating system and the hardware devices, to absorb the sensitivity of a rootkit attack.
What is BIOS?
Bios stands for “Basic Input Output System”. A BIOS is a chip which is placed in a motherboard to start a P.C.
During a BIOS process, the connections of the hardware devices, operating system and the applications are validated to make sure there is no interruption and error.
A BIOS process checks the availability of the following hardware devices, operating system and the applications for a user prior to give a command to a user to use a P.C.
Motherboard: A combination of many hardware devices. It is a printed circuit board and a part of a P.C., where all the hardware devices are connected to, run a computer system, and we will name and explain each device below.
Operating System:It is an application which is designed to manage your hardware devices and the applications that you use to get a meaningful output.
It is a manager of your P.C, that manages all the functions of your P.C. There are many types of operating systems, such as window operating system, android operating system, apple operating system, lynx operating system and many more. It is an interface between a user, applications and the devices. It is a combination of User + Application + Operating System + Hardware Devices.
An operating system process management, interruption, memory management, file system, drivers, networking, security and input and output.
Applications: The applications are your software that is installed on your operating system to shape your work in a readable or the understandable format.
Conclusion: A rootkit malware can damage your above mentioned P.C's hardware and software. So, it is highly recommended to use an effective antivirus software to find such vulnerabilities on them to protect your P.C from a damage
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