What is the most dangerous computer virus and what does it do?
The most dangerous computer virus is the WannaCry virus. This virus encrypts your files and then demands a ransom in order to decrypt them. This virus has caused millions of dollars in damages and has even resulted in deaths.
What are the top five most dangerous computer viruses?
There are many dangerous computer viruses, but the top five most dangerous are:
1. The Blaster Virus: Also known as the Lovsan Virus, this malware was first discovered in 2003. It is a self-replicating worm that spreads by exploiting a flaw in the Microsoft Windows Operating System. The worm attacks the RPC service on port 135, which may cause the infected computer to shut down or restart unexpectedly.
2. The Code Red Virus: This virus is a destructive worm that was first discovered in 2001. It targets computers running Microsoft’s IIS web server software. The worm exploits a buffer overflow vulnerability in the software, which may allow the attacker to take control of the affected system.
3. The Nimda Virus: Also known as the W32/Nimda-A@mm worm, this virus was first discovered in 2001. It is a multi-vector virus that spreads itself in multiple ways, including via email attachments, network shares, and Web servers. The virus may also spread through open network connections, such as those found in unsecured Wireless networks.
4. The Sasser Virus: This virus is a destructive worm that was first discovered in 2004. It targets computers running the Microsoft Windows Operating System. The worm exploits a vulnerability in the Remote Procedure Call service, which may allow the attacker to take control of the affected system.
5. The Conficker Virus: This virus is a destructive worm that was first discovered in 2008. It targets computers running the Microsoft Windows Operating System. The worm exploits a vulnerability in the Server Service, which may allow the attacker to take control of the affected system.
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