The computer virus is the biggest threat to information technology fields and it is spread primarily through the internet.
The virus is nothing but a piece of code that is written, designed, and developed by software programmers who are good in programming and they develop this code for destruction.
The malicious program written by these programmers can infect other files and folders and also these codes can replicate themselves unknowingly.
There are some websites that attack users commonly known as phishing attacks to steal passwords of credit and debit cards.
Some websites use malicious programs to hack the sensitive information of users and misuse them.
There are several Trojan programs that are injected into the user’s machine and damage their data and information.