“A virus is actually a hidden program with only a few set of commands to execute when run and often autoruns after being copied. From there on, it is up to its actions depend on its commands like wiping out or corrupting the hard disk or pilfering secret and sensitive data from the target. What these dangerous viruses do is to try and create havoc in the systems they have entered and to try to spread themselves as fast as possible. Huge losses have been inflicted to companies around the world due to the damaged and loss of data caused by these dangerous viruses. Some of the computer viruses which can be considered in the list of top 10 most dangerous viruses of the world are listed [here].” w/ photos
