FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Many hackers (and hacking groups) use malware to gain access across a company or much broader array of target victims, and then individually select some of the already compromised targets to spend more effort on.

Detailed explanation-2: -The goal of a computer virus is to infect vulnerable computers, acquire administrative access, and steal sensitive data from users. Hackers create computer viruses with malicious intent and exploit deceit to prey on internet users.

Detailed explanation-3: -However, hackers use most spyware for more malicious purposes: to steal your data without you knowing it and use that data to make money off of you in some way.

Detailed explanation-4: -Skilled hackers are not using of the shelf products to create malware. They are using sophisticated methods to create malware and viruses that are undetectable my most popular antivirus solutions.