What Is A Rootkit Virus? Apr 2026

The term originates from Unix-like operating systems. It combines the word "root" (the traditional name of the all-powerful administrator account) and "kit" (the software components used to implement the tool).

A rootkit is a type of stealthy malicious software designed to provide an attacker with unauthorized, administrative access to a computer while actively hiding its presence from users and security software. What Is a Rootkit Virus?

Simply deleting files rarely works, and basic system resets often fail if the malware has compromised the core system files. The most reliable method to eliminate a deep rootkit is to back up essential data, completely wipe the hard drive, and perform a fresh installation of the operating system. 5. Best Practices for Prevention The term originates from Unix-like operating systems