Scumware

Scumware is a broad term that refers to any programming code or software utility that is downloaded without consent or knowledge by the end user. It encompasses non-malicious and malicious software (malware) that is transferred to a system, typically from the Internet. Most scumware is harmful.

Spyware, malware, adware and viruses are forms of scumware.

Scumware is also known as ThiefWare.