Malware can be defined as

Question:
Malware can be defined as:

1. Code downloaded without a user’s authorization which is then used to steal sensitive information and relay it to an outside party in a way that harms the original user
2. Contained, non-replicating software that disguises itself as legitimate software in order to allow scammers and hackers access to a user’s system
3. A network of computers infected with malware and controlled by attackers
4. Malicious code inserted into a system to cause damage to systems or data or to gain unauthorized access to a network

Answer:
D - is the correct answer