"Malware, short for malicious software, refers to any intrusive software developed by cybercriminals to steal data and damage or destroy computers and computer systems. Examples of common malware include viruses, worms, Trojan viruses, spyware, adware, and ransomware."

 - Cisco. "What is malware?" https://www.cisco.com/site/us/en/learn/topics/security/what-is-malware.html