Malware. The term \u201cmalware\u201d encompasses various types of attacks including spyware, viruses, and worms. ... \n\nPhishing. ... \n\nMan-in-the-Middle (MitM) Attacks. ... \n\nDenial-of-Service (DOS) Attack. ... \n\nSQL Injections. ... \n\nZero-day Exploit. ... \n\nPassword Attack. ... \n\nCross-site Scripting.