Malware types

What is a computer virus?

A type of malware that attaches to a host file or program and requires user action to spread

How does a worm differ from a virus?

A worm self-replicates and spreads across networks without user action

What is a Trojan horse?

Malware disguised as legitimate software that performs malicious actions once executed

What does Ransomware do?

Encrypts user files or systems and demands payment for the decryption key

What is Spyware used for?

To secretly gather information about a user, such as Keystrokes, credentials, or browsersing habits.

What does a keylogger do?

Records the users Keystrokes to capture sensitive information like passwords

What is a rootkit?

A tool that enables persistent, undetected access to a system, often at the admin or kernel level.

What is a logic bomb?

Code that lies dormant until a specific condition is met, then executes a malicious action.

What is a botnet?

A group of infected computers controlled remotely by an attacker, often used for DDos or spam.

What is file less malware?

Malware that operates in system memory rather than storing files on disk, making it harder to detect.