The 20 most destructive PC viruses

Computers viruses are small software programs that are designed to spread from one computer to another and cause damage to files and systems. Some viruses are designed to simply cause annoying effects, such as disrupting system performance or displaying intrusive advertising, while others are designed to Stealthily steal personal information or hijack your system for use in a botnet.

While antivirus software can protect your computer from many viruses, no antivirus program can protect you from all of them. New viruses are created every day, and old ones are constantly evolving to find new ways to infect computers. It’s important to be aware of the most destructive viruses so that you can take steps to protect your computer from them.

1. Conficker

Conficker is a network worm that was first discovered in 2008. It spreads by exploiting vulnerabilities in the Windows operating system, and it can infect both computers and networks. Once it has infected a system, it can disable security features and block access to certain websites, including security websites. It can also steal information, such as passwords and financial data.

2. WannaCry

WannaCry is a ransomware worm that was first discovered in 2017. It spreads by exploiting a vulnerability in the Windows operating system, and it can encrypt files on your computer or network. If your files are encrypted, you will be asked to pay a ransom to get the decryption key. WannaCry has caused widespread damage, with estimates of over $4 billion in damages.

3. Stuxnet

Stuxnet is a computer worm that was first discovered in 2010. It spreads by exploiting vulnerabilities in the Windows operating system, and it is specifically designed to target industrial control systems. Stuxnet can damage or destroy equipment, and it is believed to have caused significant damage to the Iranian nuclear program.

4. Zeus

Zeus is a Trojan horse that was first discovered in 2007. It is typically spread through phishing emails, and it can steals information from your computer, such as passwords and financial data. Zeus is also used to create botnets, which are networks of infected computers that can be used to carry out DDoS attacks or send spam.

5. MyDoom

MyDoom is a computer worm that was first discovered in 2004. It spreads by emailing itself to addresses that it finds on infected computers. MyDoom can disable security software and steal information, such as passwords and financial data. It is also used to create botnets. MyDoom is the fastest-spreading email worm in history.

6. ILOVEYOU

ILOVEYOU is a computer worm that was first discovered in 2000. It spreads by emailing itself to addresses that it finds on infected computers. ILOVEYOU can steal information, such as passwords and financial data. It can also delete files and send itself to everyone in your address book. ILOVEYOU caused over $5 billion in damage.

7. Melissa

Melissa is a computer virus that was first discovered in 1999. It spreads by emailing itself to addresses that it finds on infected computers. Melissa can disable security software and steal information, such as passwords and financial data. It can also delete files and send itself to everyone in your address book. Melissa stopped spreading after the arrest of its creator.

8. Code Red

Code Red is a computer worm that was first discovered in 2001. It spreads by exploiting a vulnerability in the Microsoft IIS web server. Code Red can deface websites and launch DDoS attacks. It caused over $2 billion in damage.

9. Nimda

Nimda is a computer worm that was first discovered in 2001. It spreads by exploiting vulnerabilities in the Windows operating system, and it can infect both computers and networks. Once it has infected a system, it can disable security features and block access to certain websites. It can also delete files and send itself to everyone in your address book. Nimda caused over $12 billion in damage.

10. SQL Slammer

SQL Slammer is a computer worm that was first discovered in 2003. It spreads by exploiting a vulnerability in the Microsoft SQL Server. SQL Slammer can cause denial of service attacks. It caused over $1 billion in damage.

11. Sasser

Sasser is a computer worm that was first discovered in 2004. It spreads by exploiting a vulnerability in the Windows operating system. Sasser can cause denial of service attacks. It caused over $18 billion in damage.

12. Mytob

Mytob is a computer worm that was first discovered in 2006. It spreads by emailing itself to addresses that it finds on infected computers. Mytob can disable security software and steal information, such as passwords and financial data. It can also delete files and send itself to everyone in your address book. Mytob is responsible for over $30 billion in damage.

13. SoBig

SoBig is a computer virus that was first discovered in 2003. It spreads by emailing itself to addresses that it finds on infected computers. SoBig can disable security software and steal information, such as passwords and financial data. It can also delete files and send itself to everyone in your address book. SoBig caused over $37 billion in damage.

14. Downdeki

Downdeki is a computer worm that was first discovered in 2008. It spreads by exploiting a vulnerability in the Windows operating system. Downdeki can delete files, change file extensions, and add new shortcuts to your desktop. It can also steal information, such as passwords and financial data.

15. Slenfbot

Slenfbot is a computer worm that was first discovered in 2009. It spreads by exploiting vulnerabilities in the Windows operating system. Slenfbot can disable security features and block access to certain websites. It can also delete files and send itself to everyone in your address book. Slenfbot is responsible for over $33 billion in damage.

16. Bredolab

Bredolab is a computer virus that was first discovered in 2010. It spreads by emailing itself to addresses that it finds on infected computers. Bredolab can disable security software and steal information, such as passwords and financial data. It can also delete files and send itself to everyone in your address book. Bredolab is responsible for over $9 billion in damage.

17. Cryptolocker

Cryptolocker is a computer virus that was first discovered in 2013. It spreads by emailing itself to addresses that it finds on infected computers. Cryptolocker can encrypt files on your computer or network. If your files are encrypted, you will be asked to pay a ransom to get the decryption key. Cryptolocker has caused over $27 billion in damage.

18. NotPetya

NotPetya is a computer virus that was first discovered in 2016. It spreads by emailing itself to addresses that it finds on infected computers. NotPetya can encrypt files on your computer or network. If your files are encrypted, you will be asked to pay a ransom to get the decryption key. NotPetya has caused over $10 billion in damage.

19. WannaCry 2.0

WannaCry 2.0 is a computer virus that was first discovered in 2017. It spreads by emailing itself to addresses that it finds on infected computers. WannaCry 2.0 can encrypt files on your computer or network. If your files are encrypted, you will be asked to pay a ransom to get the decryption key. WannaCry 2.0 is a variant of the original WannaCry virus.

20. Emotet

Emotet is a computer virus that was first discovered in 2014. It spreads by emailing itself to addresses that it finds on infected computers. Emotet can steal information, such as passwords and financial data. It can also delete files and send itself to everyone in your address book. Emotet is responsible for over $1 billion in damage.More information

The most dangerous worms

There are many dangerous worms in the world, but some are more dangerous than others. The most dangerous worm is the roundworm. Roundworms are parasitic worms that live in the intestines of humans and animals. They are white, cylindrical worms that can grow up to 12 inches long. Most roundworms are not harmful, but some species can cause disease.

The most dangerous type of roundworm is the hookworm. Hookworms are parasitic worms that live in the intestines of humans and animals. They are small, white worms that can grow up to 1/2 inch long. Hookworms are dangerous because they can cause a disease called ancylostomiasis, also known as hookworm disease. Hookworm disease is a disease that can cause anemia, malnutrition, and death.

Another type of dangerous worm is the tapeworm. Tapeworms are parasitic worms that live in the intestines of humans and animals. They are long, white worms that can grow up to 30 feet long. Tapeworms are dangerous because they can cause a disease called tapeworm disease. Tapeworm disease is a disease that can cause anemia, malnutrition, and death.

The most dangerous worm is the roundworm. Roundworms are parasitic worms that live in the intestines of humans and animals. They are white, cylindrical worms that can grow up to 12 inches long. Most roundworms are not harmful, but some species can cause disease. The most dangerous type of roundworm is the hookworm. Hookworms are parasitic worms that live in the intestines of humans and animals. They are small, white worms that can grow up to 1/2 inch long. Hookworms are dangerous because they can cause a disease called ancylostomiasis, also known as hookworm disease. Hookworm disease is a disease that can cause anemia, malnutrition, and death. Another type of dangerous worm is the tapeworm. Tapeworms are parasitic worms that live in the intestines of humans and animals. They are long, white worms that can grow up to 30 feet long. Tapeworms are dangerous because they can cause a disease called tapeworm disease. Tapeworm disease is a disease that can cause anemia, malnutrition, and death.

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