Once the computer is invaded by a virus, and the computer system can not be restored, the consequences are very serious, especially some important institutions, pay more attention to network security. So what is the harm of computer viruses? The following is a brief introduction to the top ten strongest computer viruses in the world.
Top 10 computer viruses in the world
This virus is not as destructive as other computer viruses, it will only flash back the files stored in your computer, so that your computer back to the previous state, the virus was found in 2011, so far no solution has been found.
9: Bitcoin virus
This virus is aimed at the computer of windows system. It is mainly spread by e-mail. Once infected, your computer will not be able to use. Only by paying ransom can the computer be restored. The virus has caused about 20 million dollars of loss.
8：MyDoom
The virus came to the surface in 2004, and the authors are not aware of it. The virus, known as' Andy ', can cause users' computers to malfunction. The virus has caused an estimated $38.5 million in damage and is still active today in some cases.
7: Seismic network
It is said that the virus was developed by the U.S. government and the Israel Defense Forces, that is to say, it was made for cyber war. This virus has indeed helped the two governments to find out that Iran may have carried out a nuclear attack on other countries. The virus can enter any computer in some way, and scan the stored data inside the computer completely.
6: Conficker worm
This kind of virus appeared in 2008. It infected more than 9 million computers and caused about 9 billion dollars of losses. Conficker virus will be affected when contacting Conficker virus through the network through any computer using windows. Then, the software it sets in advance will turn the computer into a botnet to intimidate and defraud users' property.
5: Zeus computer virus
This is the Zeus computer virus created by Trojan horses. It affects computers with windows programs so that they can carry out criminal activities. It is estimated that one million computers have been infected and about $70 million of infected computer users have been stolen by virus makers.
4: Shockwave virus
The virus, first discovered in 2004, is computer science written by a student named Sven jaschan. It is the fourth largest virus in the world. It not only affects millions of computers, but also destroys important infrastructure.
3: Melissa
The computer virus, named after a stripper in Florida, was created in 1999 by David Smith, a computer virus carrying a word document infected by a computer virus. The virus is reported to have caused losses of up to $80 million. The man who made the virus was charged and sentenced to 10 years in prison, but he was released after paying $5000 bail and being held for just 20 months.
2: Red computer virus code
The red code virus first appeared in 2001. The people who found the virus were two network security engineers, and the virus was named 'red virus code' because two engineers found the virus while drinking red wine. The virus has attacked many important places, such as the White House in the United States of America. The virus caused as much as two billion dollars in damage.
1: Iloveyou virus
This virus is considered to be one of the most dangerous computer viruses known so far. It is said to have been invented by two Philippine programs. The virus uses social media platform. It pops up a pop-up window to tell users to click on the links, indicating that it is a question of love. Users often fail to understand that these links contain viruses, and when they click in, the computer will be infected by the virus At present, the virus has caused as much as 10 billion dollars in losses.