Multiple choice

Which virus keeps on changing its signature after an infection?

  1. Polymorphic virus

  2. Boot virus

  3. Worm

  4. Trojan

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A virus that changes its virus signature (i.e. its binary pattern) every time it replicates and infects a new file in order to avoid detection by an antivirus program.