Ransomware is used with the intention of extorting money.
Ransomware is a type of malware program that infects and takes control of a system.
Spyware is unwanted software that infiltrates your computing device, stealing your internet usage data and sensitive information. Adware , or advertising-supported software, is software that generates revenue for its developer by automatically generating online advertisements.
Malware stands for malicious software.
Malware is any software used to disrupt computer operation, gather sensitive information, or gain access to private computer systems.