The software has been around since the dawn of time. Computer viruses have been developing against computer software since its inception. Simply put, computer viruses are systematic programs that can infect computer software or hardware. These dangerous computer viruses are also a big problem facing many software engineers in the world. These computer viruses are also producing by people who are well versed in programming.
These computer viruses can damage the software part of the computer as well as the hardware part. Some dangerous viruses can even burn parts of a computer. From time immemorial, dangerous computer viruses that have been circulating on the Internet from time to time have caused a great deal of damage to computer owners. There are several major types of viruses ( Resident viruses, multipartite viruses, Direct action, Browser Hijacker, overwrite viruses, Web Scripting Virus, file infector viruses, Network viruses, boot sector virus). Today we bring you 10 dangerous computer viruses in the world through QQFeather.
- Total loss – $ 38 billion
MyDoom Virus was Discovered on January 26, 2004. This dangerous computer virus is known by several different names. W32.MyDoom@mm, Novary, are some of them. It is estimated that about 1/4 of the emails sent in 2004 contained the MyDoom computer virus, which was primarily targeted at the Windows operating system. Mainly, the person who created this computer virus was able to control the infected computer. So this MyDoom virus which has been able to get first place in the list of 10 dangerous computer viruses in the world, has also been able to get first place in the list of the most dangerous computer viruses in the world.
- Total loss – $ 30 billion
This dangerous computer virus was discovered in January 2003, and several versions have been released since 2003. Sobig. B (2003 May 18), Sobig. C (2003 May 31), Sobig.D (2003 June 25), Sobig.F (2003 Augest 19). Sobig. F was the most harmful and dangerous of these strains. This computer virus was known as Palyh before it was called Sobig. The virus has spread to computers around the world through spam emails. The specialty of Sobig is that it is not only a computer worm, it also acts as a trojan horse. This is also a Windows-based computer virus. Sobig is the second most dangerous computer virus in the world. Sobig is the second in 10 most dangerous computer viruses in the world, list.
- Total loss – $ 19.8 billion
The Klez computer virus, discovered in October 2001, is a computer worm that spreads through emails and destroys users’ data. Klez comes as a spam email and is contained in the email as an HTML file. This Klez computer virus is included in the computer of the user who opens it. Klez will then check the user’s email and contact and send it to them. This dangerous computer virus is also on the list of most dangerous computer viruses in the world.
- Total loss – $ 15 billion
ILOVEYOU, is a dangerous computer virus that spread around the world via email in 2004, disrupting a large number of Windows computers in the Philippines. This computer virus comes via email based on the text “LOVE-LETTER-FOR-YOU.txt.vbs”. When the user opens it, it’s automatically sent to everyone in his contacts list. What makes it special is that it is the world’s first computer virus to spread via email. This is a computer worm. So this is at the top of the list of most dangerous computer viruses in the world.
- Total loss – $ 4 billion
The WannaCry ransomware dangerous computer virus, identified in May 2017, ranks fifth in our list of 10 most dangerous computer viruses in the world. WannaCry is a virus designed to make money by logging into a computer and modifying user data. Here transactions are done in cryptocurrency. The WannaCry virus infects computers with the Windows operating system. Here I have to tell you to use a backup to save your data. Then you do not need to be afraid of the latest computer virus 2021.
- Total loss – $ 3 billion
Zeus Trojan malware, which came to computers with Windows operating system in 2007, has infected many computers around the world. This dangerous computer virus enters the computer and transmits its user information to a third party. The main feature here is the bot technology here. The technology behind the Zeus computer virus has been described as one of the most advanced bot technologies available at the time. So isn’t it surprising that this is on our list of the 10 most dangerous computer viruses in the world?
7. Code Red
- Total loss – $ 2.4 billion
Code Red is a dangerous computer virus identified on July 15, 2001. This, too, spread rapidly among computers with the Microsoft Windows operating system. Everyone in the contact list on the infected computer was at risk of becoming infected. It steals and disables all data on the computer. No wonder it is on the list of the 10 most dangerous computer viruses in the world.
- Total loss – $ 1.2 billion
Slammer is a computer worm virus that was identified in 2003 and damaged Microsoft SQL servers and desktop engine database products. In 2003, the virus caused the Internet to slow down significantly. In July 2002, this worm was detected, and the SQL servers were updated accordingly to protect the user.
- Total loss – $ 665 million
The CryptoLocker computer virus, which was detected on September 5, 2013, takes ninth place in our list. This is also a ransomware-type of computer virus that encrypts users’ data to extort money from using cryptocurrency. The CryptoLocker virus also spreads through computers via botnet and mainly attacks computers with the Windows operating system.
- Total loss – $ 500 million
Sasser is a computer worm virus that infects computers that have not been updated on windows XP and windows 2000 operating systems. It could have been easily stopped but it was widespread on older computers that did not update Windows, as well as on computers that did not have a firewall. Sasser ranks tenth on our list of 10 most dangerous computer viruses in the world.
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