Computer program which damages files and data spreads when infected programs are copied.

Malicious software which replicates itself and spreads between computer systems and over networks.

Malware which pretends to be a genuinely useful program to trick the user into using it.

Malware which covertly records a user's actions, such as their key presses.

Type of malware which infiltrates the operating system and attempts to hide itself from view.

Program which automatically downloads when a user visits a web page, usually without their knowledge or consent.

Flooding a computer system with data so that it cannot respond to genuine users.

Carries a "payload" that when delivered, self-replicate to spread to uninfected computers.

Are disguised as legitimate software that must be downloaded by a user and once ran, delivers a “payload.”

You visit or “drive by” a web page, without stopping to click or accept any software, and malicious code can download in the background to your device.

Sending mass amount of information that triggers a crash.