Linux malware includes viruses, Trojans, worms and other types of malware that affect the Linux operating system. Linux, Unix and other Unix-like computer operating systems are generally regarded as very well-protected against, but not immune to, computer viruses.

Does Linux OS need antivirus?

Anti-virus software does exist for Linux, but you probably don’t need to use it. Viruses that affect Linux are still very rare. … If you want to be extra-safe, or if you want to check for viruses in files that you are passing between yourself and people using Windows and Mac OS, you can still install anti-virus software.

Can virus affect OS?

A computer virus is very similar. Designed to replicate relentlessly, computer viruses infect your programs and files, alter the way your computer operates or stop it from working altogether.