Malware and Its Types

📘 Cyber Security & Ethical Hacking 👁 57 views 📅 Nov 05, 2025

Malware (Malicious Software) is any software designed to damage, disrupt, or gain unauthorized access to computer systems.

Virus – Attaches to files and spreads when the file is executed.
Worm – Self-replicates and spreads across networks without user intervention.
Trojan Horse – Disguised as legitimate software to trick users into installing it.
Ransomware – Encrypts files and demands payment to unlock them.
Spyware – Secretly monitors user activities and steals sensitive information.
Adware – Displays unwanted ads and can track user behavior.
Rootkits – Provides attackers with privileged access to hide their presence.