A computer virus is usually a malware program.
Usually Virus suffered $8.5 billion customers loses of computer data which is in 2008 alone.
List of Most System Damaging Virus of All Time
1.

In MyDoom, it is difficult to decide the genuine sender.
A great many messages were activated inside of hours after revelation of MyDoom.
The worm had contaminated the P.C.s utilizing the Microsoft Windows stage.

In 2008 itself the bug Conficker have infected more than 500,000 computer with their respective networks.





