5. IF VIRUS AFFECTED COMPUTERS THIS THINGS WILL HAPPEN.

 

IF VIRUS AFFECTED COMPUTERS THIS THINGS WILL HAPPEN.

1.    Data Loss

 Many viruses and Trojans will attempt to delete files or wipe hard drives when activated, but even if you catch the infection early, you may have to delete infected files.

 2.    Account Theft

malwares  designed to steal accounts and passwords from their targets.

the malware author access to any of the user's online accounts, including email servers from which the hacker can launch new attacks.

Damages

 3.    Botnets

 Many types of malwares take control over the user's computer, turning it into a "bot" or "zombie."

Hackers build networks of the computers, using their combined processing power for tasks like cracking password  or sending emails.

 4.Financial Losses

 hacker gains access to a credit card or bank account via a keylogger, he can then use that information to run up charges or drain the account.

online banking and bill payment services, a hacker who manages to secrete a keylogger on a user's system for a full month may gain access to the user's entire financial portfolio,