This comparison covers Types of Malware within Malware Types for GCSE Computer Science. Revise Malware Types in Network Security for GCSE Computer Science with 15 exam-style questions and 15 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 4 of 8 in this topic. Use this comparison to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 4 of 8
Practice
15 questions
Recall
15 flashcards
Types of Malware
| Type | How it Works | How it Spreads |
|---|---|---|
| Virus | Attaches to legitimate files; activates when file runs | Email attachments, downloads, USB drives |
| Worm | Self-replicates; doesn't need host file | Networks, exploits vulnerabilities automatically |
| Trojan | Disguised as legitimate software; creates backdoor | Fake downloads, phishing emails |
| Ransomware | Encrypts files; demands payment for decryption key | Phishing emails, malicious websites |
| Spyware | Monitors activity; steals personal data | Bundled with free software, drive-by downloads |
| Adware | Displays unwanted advertisements | Bundled with free software |