Question: What Is The Most Dangerous Virus In Computer?

Which is the first computer virus in the world?

The first computer virus, called “Creeper system”, was an experimental self-replicating virus released in 1971.

It was filling up the hard drive until a computer could not operate any further.

This virus was created by BBN technologies in the US.

The first computer virus for MS-DOS was “Brain” and was released in 1986..

What was the first human virus?

The first human virus to be identified was the yellow fever virus. In 1881, Carlos Finlay (1833–1915), a Cuban physician, first conducted and published research that indicated that mosquitoes were carrying the cause of yellow fever, a theory proved in 1900 by commission headed by Walter Reed (1851–1902).

How long do computer viruses last?

A test carried out on different types of ransomware revealed that 1,000 Word documents were encrypted from between 18 seconds to 16 minutes. Some viruses however may be timed to start infecting your machine several days after being downloaded. Other viruses can download in segments to try and avoid antivirus software.

Can you stop MEMZ virus?

How Do I Get Rid of Memz? The most immediate relief from Memz is to open command prompt and run the taskkill /f /im MEMZ.exe command to stop the Trojan. That, however, will not actually remove Memz from your system, so you’ll need to perform additional steps to remove and then rebuild your computer.

What are the top 5 computer viruses?

Here are my top 5 Worms, Trojans, or Viruses.Melissa. A macro virus named after a Miami stripper, was so effective in 1999 that the tidal wave of email traffic it generated caused the likes of Intel and Microsoft to shut down their email servers. … The Anna Kournikova Virus. … MyDoom. … Sasser & Netsky. … 2007 Storm Worm.

What is the best virus?

The best antivirus software of 2020Bitdefender Antivirus Plus. Well rounded everyday antivirus protection. … Norton AntiVirus Plus. Smooth protection for your system. … Avira Antivirus Pro. … F-Secure Antivirus SAFE. … Kaspersky Anti-Virus. … Trend Micro Antivirus+ Security. … Webroot SecureAnywhere AntiVirus. … ESET NOD32 Antivirus.

What does the I Love You virus do?

The ILOVEYOU virus comes in an e-mail note with “I LOVE YOU” in the subject line and contains an attachment that, when opened, results in the message being re-sent to everyone in the recipient’s Microsoft Outlook address book and, perhaps more seriously, the loss of every JPEG, MP3, and certain other files on the …

How much damage did the I Love You virus do?

The ILOVEYOU virus, or the “Love Letter” worm, affected more than 500,000 systems in 2000 and produced over $15 billion in damages, including $5.5 billion in the first week alone. The virus replicated itself and exposed itself to everyone in the owner’s contact list.

What type of virus is the I Love You virus?

ILOVEYOU virusThe ILOVEYOU virus is a computer virus (or) worm. It’s spread through an email with a subject line that said “I love you” in 2000.

What are the top 10 worst computer viruses?

Here, we present a look back at the 10 worst computer viruses of ever made:CIH. … The Anna Kournikova worm. … ILOVEYOU. … The Melissa virus. … The Blaster Worm. … Netsky and Sasser. … OSX/RSPlug Trojan. … Storm worm.More items…•

What is the most powerful computer virus in the world?

MyDoom. MyDoom is considered to be the most damaging virus ever released—and with a name like MyDoom would you expect anything less? MyDoom, like ILOVEYOU, is a record-holder and was the fastest-spreading email-based worm ever.

Who made the I Love You virus?

Onel De GuzmanIt all started in the Philippines many hours earlier when 24-year-old Onel De Guzman released a virus that he had proposed creating as part of his undergraduate thesis. The key part of the virus was not any technical trick but the wording of the subject line – ILOVEYOU – and its attachment LOVE-LETTER-FOR-YOU.

Where is the creator of I Love You virus now?

The creator of the world’s first global computer virus has admitted to his guilt – 20 years after his software infected tens of millions of machines worldwide. Filipino Onel de Guzman, now 44, says he unleashed the “Love Bug” computer worm to steal passwords so he could access the internet without paying.

What are the 5 types of viruses?

Common Types of Computer VirusesResident Virus. Resident viruses set up shop in your RAM and meddle with your system operations. … Multipartite Virus. This virus infects the entire system. … Direct Action. … Browser Hijacker. … Overwrite Virus. … Web Scripting Virus. … File Infector. … Network Virus.More items…•