Malware

MalwareAlternatively referred to as scumware, malware is a software program that has been intentionally designed to change a user's settings without his or her permission, delete a competing software program, cause a competing software program to stop working, or leave a computer open to attacks.

Also see: Crapware, Dialer, Hijack, Malvertising, Malwarebytes, Scareware, Security definitions, Software, Spyware