what are types of malware?
['Worms. Worms are spread via software vulnerabilities or phishing attacks. ... ', 'Viruses. Unlike worms, viruses need an already-infected active operating system or program to work. ... ', 'Bots & Botnets. ... ', 'Trojan Horses. ... ', 'Ransomware. ... ', 'Adware & Scams. ... ', 'Spyware. ... ', 'Spam & Phishing.']