Malware - Word Drop

Malware is short for ______. It is designed to be deceptive or cause harm. It can come from the internet, as an ______, or from another computer on the same network. It can also come from removable media. Once running, malware can delete or change files, or ______ data such as passwords. It can lock files and demand payment, which is called ______.

The three main types are grouped by how they get onto and spread between computers. A ______ attaches to a file and runs when the user opens it, so it needs human interaction to spread. Unlike a virus, a worm can ______, copying itself and spreading across a network without human help. A ______ disguises itself as a useful program, then carries out a hidden harmful action when run.

Malware that secretly gathers information such as browsing habits and sends it to a third party is called ______. A type of spyware that records every key pressed is called ______. Keeping software updated helps to prevent infection. If malware is already installed, ______ software, also called anti-virus, scans your files to find and remove it. Removing it does not ______ the damage already caused, so backups are important.