016. malware menagerie: viruses, worms, and trojans (ks3)
Identify the different types of malicious software, including viruses, worms, and Trojans, and learn how to defend against them.
We often use the word "virus" to describe any bad programme, but the world of malicious software - or malware - is actually much larger. From worms that spread automatically to sneaky Trojans disguised as helpful apps, we are going to explore the malware menagerie. You will learn how these programmes behave and how to stop them from infecting your device.
Last modified: March 25th, 2026
