What is the most dangerous virus in the world?
The most dangerous virus in the world is the Marburg virus. This virus is responsible for causing severe hemorrhagic fever in humans and is considered to be one of the most virulent viruses in existence. The Marburg virus is a member of the filovirus family, which includes the Ebola virus, and is thought to be responsible for a number of outbreaks of hemorrhagic fever in Africa and Europe. The Marburg virus is believed to be transmitted through contact with the blood or bodily fluids of infected animals, and can cause severe hemorrhagic fever in humans, with a mortality rate of up to 88%. There is no specific treatment or vaccine available for the Marburg virus, and it is considered to be a serious biosecurity threat. In recent years, the Marburg virus has been responsible for a number of outbreaks of hemorrhagic fever in Africa, including an outbreak in Angola in 2005, which caused more than 150 deaths.
What are the most dangerous computer viruses?
There are many computer viruses that can be considered dangerous, but some are more harmful than others. Here are six of the most dangerous computer viruses:
1. Conficker
Discovered in 2008, Conficker is a worm that targets Microsoft Windows operating systems. It can spread through removable media, like USB sticks, and can infect computers that are not properly updated with security patches. Once a computer is infected, Conficker can disable security features and prevents users from accessing certain websites. This can make it difficult to remove the virus and can give attackers remote access to the infected computer.
2. Cryptolocker
Cryptolocker is a ransomware virus that was first seen in 2013. It encrypts files on the infected computer and demands a ransom be paid in order to decrypt the files. The amount of the ransom can vary, but it is typically around $300. Cryptolocker has been known to target businesses, as the amount of money required for the ransom can be devastating for a company.
3. WannaCry
WannaCry is a ransomware worm that targets Microsoft Windows operating systems. It was first seen in 2017 and quickly spread around the world, affecting over 230,000 computers in 150 countries. WannaCry encrypts files on the infected computer and demands a ransom be paid in order to decrypt the files. The amount of the ransom varies, but it is typically around $300. WannaCry has been known to target businesses, as the amount of money required for the ransom can be devastating for a company.
4. Melissa
Named after a stripper in Florida, Melissa is a virus that was first seen in 1999. It spreading through email, with the virus automatically emailing itself to the first 50 contacts in the victim’s address book. When the email is opened, the virus infects the computer and can cause severe damage, including deleting files and rendering the computer inoperable.
5. ILOVEYOU
ILOVEYOU is a virus that was first seen in 2000. It spreading through email, with the virus automatically emailing itself to the first 50 contacts in the victim’s address book. When the email is opened, the virus infects the computer and can cause damage, including deleting files and corrupting data. ILOVEYOU is considered one of the most damaging computer viruses of all time, with damages estimated to be over $5 billion.
6. Code Red
Code Red is a worm that targets Microsoft Windows operating systems. It was first seen in 2001 and quickly spread, affecting over 350,000 computers within 14 hours. Code Red allows attackers to gain control of the infected computer and can be used to launch distributed denial of service (DDoS) attacks. Code Red was used in the attacks on the White House and the Pentagon in 2001.
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