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What was the most virulent computer virus ever?

What was the most virulent computer virus ever?

ILOVEYOU Perhaps the most virulent computer virus ever created, the ILOVEYOU virus managed to wreck PCs all across the world. Infecting almost 10% of the world’s PCs connected to the Internet, the virus caused a total damage of around $10 billion.

Which is the most dangerous virus in computer?

Top 10 Most Destructive Computer Viruses of All Time

  1. ILOVEYOU. The ILOVEYOU virus posed as a love confession.
  2. Code Red. Code Red targeted Microsoft IIS users and even the White House website was hit.
  3. Melissa. This virus started in 1999 as an infected word document.
  4. Storm Trojan.
  5. Sasser.
  6. My Doom.
  7. Zeus.
  8. Conficker.

What is the most common virus on computers?

The 8 Most Famous Computer Viruses of All Time

  • CryptoLocker. When it comes to malware, ransomware is the new kid on the block.
  • MyDoom.
  • Storm Worm.
  • Anna Kournikova.
  • Slammer.
  • Stuxnet.

What are 4 computer viruses?

Boot sector virus. This type of virus can take control when you start — or boot — your computer.

  • Web scripting virus. This type of virus exploits the code of web browsers and web pages.
  • Browser hijacker.
  • Resident virus.
  • Direct action virus.
  • Polymorphic virus.
  • File infector virus.
  • Multipartite virus.
  • What does the ILOVEYOU virus do?

    The attachment in the ILOVEYOU virus is a VBScript program that recipients at the time mistook for a simple text file because the extension . vbs was hidden from view on Windows machines. When the file is opened, it finds the recipient’s Outlook address book and re-sends the note to everyone in it.

    What is the most expensive virus in the world?

    The term “malware” applies to viruses, worms, trojan horses, and spyware. The most expensive malware infection to date was the MyDoom worm, which resulted in roughly $38 billion of total damage.

    Which is more dangerous virus or worm?

    Usually, a worm is more dangerous than a virus, because it can spread more quickly. For example, a worm could infect all of your email contacts.

    Are there good computer viruses?

    The general consensus is that there are no good viruses. An early (and current) virus researcher, Fred Cohen, has argued that good computer viruses are a serious possibility. In fact, he has offered a reward of $1,000 for the first clearly useful virus; but, he hasn’t paid yet.

    Who is the creator of ILOVEYOU virus?

    Creation. ILOVEYOU was created by Onel De Guzman, a college student in Manila, Philippines, who was 24 years old at the time.

    Is Bonzi a virus?

    Adware. The number of sources define BonziBUDDY as spyware, a claim the company disputes. Anti-virus company Trend Micro classifies the software as adware in their spyware/grayware listings, but not malware.

    What are the top 10 viruses of the computer?


  • Welchia
  • Blaster
  • Slammer
  • Nimda
  • Code Red
  • The Morris Worm
  • Elk Cloner
  • Creeper
  • What is the most famous computer virus?

    The most famous computer virus in history! Cryptolocker: Archives kidnapped! When it comes to malware, ransomware is the new guy in the block. While most people can confuse names like ‘Trojan’, ‘virus’ and ‘spyware’. They are often not very familiar with ransomware.

    What is the worst computer virus ever?

    1. Slammer. Slammer is easily one of the worst computer viruses of all times for two reasons: the sheer amount of panic it caused and the insane way it spread. Within 15 minutes of being deployed, Slammer was able to infect a third of the internet’s servers, which is by all means monumental.

    What are the names of some computer viruses?

    There are several types of computer viruses, commonly every malicious code such as Adware, Trojans, Spyware, Keylogger, Worm, Rootkit, Backdoor are called a virus. However, each type of dangerous code is different in behavior and damage level. For example, Trojans doesn’t replicate itself like a virus but it behaves like a legitimate program.