10 Worst Computer Viruses

1. 10 Most Dangerous Computer Viruses Different viruses released with different malware intensions!

2. Click here to know more about Dangerous viruses

3. ILOVEYOU Virus It managed to wreck havoc on computer systems all over the world with around $10 billion worth of damages.

4. Melissa Virus Melissa arrives in an attachment to an e-mail note with the subject line "Important Message from ]the name of someone[," and body text that reads "Here is that document you asked for...don't show anyone else ;-)".

5. Sasser Virus Sasser is a computer worm that affects computers running vulnerable versions of the Microsoft operating systems Windows XP and Windows 2000. Sasser spreads by exploiting the system through a vulnerable port.

6. Zues Virus Zeus Virus (or Zeus Trojan malware) is a form of malicious software that targets Microsoft Windows and is often used to steal financial data.

7. conficker virus Conficker is a fast-spreading worm that targets a vulnerability (MS08-067) in Windows OS..

8. Stuxnet VIRUS Stuxnet targets SCADA systems and is believed to be responsible for causing substantial damage to Iran's nuclear program.

9. Mydoom VIRUS The Mydoom virus (also known as a worm and as Win32.Mydoom.A) was a very damaging computer virus that affected Microsoft Windows-based computers.

10. Amiti Antivirus

11. Cryptolocker Cryptolocker is a malware threat that gained notoriety over the last years. It is a Trojan horse that infects your computer and then searches for files to encrypt.

12. Flashback Flashback virus - a malicious Trojan horse which targets Mac OS X users.