FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Malware is designed to cause damage to a stand-alone computer or a networked pc. So wherever a malware term is used it means a program which is designed to damage your computer it may be a virus, worm or Trojan.

Detailed explanation-2: -What is a trojan? A trojan, sometimes called a trojan horse, is a program that either pretends to have, or is described as having, a set of useful or desirable features.

Detailed explanation-3: -A Trojan Horse (Trojan) is a type of malware that disguises itself as legitimate code or software. Once inside the network, attackers are able to carry out any action that a legitimate user could perform, such as exporting files, modifying data, deleting files or otherwise altering the contents of the device.

Detailed explanation-4: -Spyware is software that observes user activities, collecting sensitive data like account credentials or banking details. They send this data back to the attacker. Spyware is typically disguised as useful software, so it is generally considered as a type of trojan.

Detailed explanation-5: -A Trojan virus on a computer, or simply a Trojan, is a malicious software program or code masquerading as legitimate and harmless software. Once it infects a device, it executes its task, which may include deleting or modifying data, stealing data, installing additional malware, and disrupting system performance.