The most costly computer viruses
There are many types of computer viruses, but some are more costly than others. Here are five of the most costly computer viruses:
1. Cryptolocker
Cryptolocker is a ransomware virus that was first seen in September 2013. It encrypts files on the infected computer and then demands a ransom to decrypt the files. This virus has caused millions of dollars in damage, as many people have had to pay the ransom to get their files back.
2. WannaCry
WannaCry is a ransomware virus that was first seen in May 2017. It encrypted files on the infected computer and then demanded a ransom to decrypt the files. This virus caused billions of dollars in damage, as it infected computers in over 150 countries.
3. ILOVEYOU
ILOVEYOU is a virus that was first seen in May 2000. It spread via email and infected millions of computers. It caused damage by deleting files and sending emails to everyone in the victim’s address book.
4. Melissa
Melissa is a virus that was first seen in March 1999. It spread via email and infected millions of computers. It caused damage by replicating itself and sending emails to everyone in the victim’s address book.
5. Code Red
Code Red is a virus that was first seen in July 2001. It infected Microsoft IIS servers and caused them to display a message saying “Hacked By Chinese!”. This virus caused over $2 billion in damage..Click for source
The most destructive computer viruses
The most destructive computer viruses are those that are able to wreak havoc on a system without being detected. They are able to delete important files, corrupt data, and even disable a system entirely. The most destructive viruses are usually created with the intention of doing damage, and are spread intentionally by malicious individuals. There are a few ways to protect yourself from these types of viruses, but the best defense is to always keep your antivirus software up to date and to be careful about what you download and open.
We used malwarezero.org to write this article about computer viruses. Site link.