Type of malware is a broad term that encompasses many different malicious software programs. A VIRUS is a type of malware that replicates itself by modifying other computer programs and inserting its own code. It can spread from one computer to another, often through email attachments or downloads. A WORM is a type of malware that replicates itself across a network, usually without the user's knowledge. It can spread quickly and cause damage to computers and networks.