What is the world’s most dangerous computer virus?
There is no definitive answer to this question as it depends on a number of factors, including the type of virus, how it is spread, and the vulnerability of the system it is targeting. However, some of the most dangerous and destructive viruses in history include the following:
1. ILOVEYOU
This virus was first released in 2000 and quickly spread around the world, infecting an estimated 10% of all computers connected to the internet. The virus caused billions of dollars in damage and resulted in the loss of countless files and sensitive data.
2. Melting
This virus, also known as the CIH virus, was first released in 1998 and specifically targeted Windows 95 computers. The virus was so destructive that it caused physical damage to hard drives, rendering them unusable.
3. Code Red
This virus appeared in 2001 and took advantage of a vulnerability in Microsoft’s IIS web server software. The virus caused massive inconvenience and financial damage by launching denial of service attacks against government and business websites.
4. Sasser
This virus, which first appeared in 2004, was a particularly nasty one as it spread quickly and automatically without any user interaction. The virus caused widespread system crashes and resulted in billions of dollars in damage.
5. MyDoom
This virus, first released in 2004, was designed to spread itself through email attachments and by infecting other computers on a network. The virus caused billions of dollars in damage and is estimated to have caused the longest internet shutdown in history.
What are the five most dangerous computer viruses?
There are countless computer viruses that have caused major harm over the years, but these five are considered to be the most dangerous.
1. ILoveYou – This virus was first released in 2000 and quickly spread around the world, causing an estimated $5.5 billion in damage. The virus displayed a message that looked like it came from a loved one, which tricked people into opening it and infected their computers.
2. MyDoom – This virus was released in 2004 and is believed to be responsible for the largest amount of spam emails ever sent. It caused an estimated $38 billion in damage and infected millions of computers.
3. 88888888888 – This virus was released in 2009 and caused an estimated $8 billion in damage. It was spread through USB drives and infected computers by encrypting files and demanding a ransom to decrypt them.
4. WannaCry – This virus was released in 2017 and caused an estimated $4 billion in damage. It encrypted files on infected computers and demanded a ransom to decrypt them. The virus spread quickly and affected more than 200,000 computers in 150 countries.
5. NotPetya – This virus was released in 2017 and caused an estimated $10 billion in damage. It was spread through email and infected computers by encrypting files and demanding a ransom to decrypt them.
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