what is a malware

Malware is a type of software that is designed to harm a computer system, network or mobile device. It can include viruses, Trojan horses, worms, ransomware, adware, spyware, and other malicious programs. Malware can be used to steal sensitive information, damage or destroy files, take control of a device, or use a system's resources for malicious purposes. It is often spread through infected email attachments, downloads, or malicious websites.