The most dangerous computer virus ever: the story of the Zafi virus

The Zafi virus is a computer virus that was first discovered in 2004. It is considered to be one of the most dangerous computer viruses ever created. The Zafi virus is able to infect both computers and humans. It is believed that the Zafi virus was created by a Hungarian software engineer named Zsoltaneous.

The Zafi virus is able to spread itself through email attachments and by infecting websites. Once a computer is infected with the Zafi virus, it will display a message that reads “I’m sorry, I have to format your hard drive.” The virus will then proceed to delete all of the files on the hard drive.

In addition to destroying files, the Zafi virus is also able to steal personal information such as credit card numbers and passwords. The Zafi virus is also able to disable antivirus software.

The Zafi virus is considered to be so dangerous because it is very difficult to remove. Once a computer is infected with the Zafi virus, it is very likely that the virus will remain on the computer forever. The only way to remove the Zafi virus from a computer is to completely format the hard drive. This means that all of the data on the hard drive will be lost.

The Zafi virus is named after its creator, Zsoltaneous. Zsoltaneous is a Hungarian software engineer who is believed to have created the virus in 2004. Zsoltaneous is believed to have created the virus in order to steal personal information.

The Zafi virus is considered to be one of the most dangerous computer viruses ever created. The virus is able to infect both computers and humans. The virus is able to spread itself through email attachments and by infecting websites. Once a computer is infected with the Zafi virus, it will display a message that reads “I’m sorry, I have to format your hard drive.” The virus will then proceed to delete all of the files on the hard drive. In addition to destroying files, the Zafi virus is also able to steal personal information such as credit card numbers and passwords. The only way to remove the Zafi virus from a computer is to completely format the hard drive. This means that all of the data on the hard drive will be lost..See original website

The most dangerous computer virus ever: the story of the Blaster virus

In the early hours of August 11th, 2003, a worm began propagating across the internet. It would eventually come to be known as the Blaster worm, and would go on to infect millions of computers around the world. The Blaster worm was not the first malware to make use of a then-recently discovered weakness in Microsoft’s Windows operating system – but it was the first to do so on such a large scale. And, in the process, it would become the most widespread and damaging computer virus in history.

The Blaster worm was the work of a single person – a 17-year-oldboy from the Philippines who went by the handle “Acount” (later revealed to be Onel de Guzman). De Guzman had no criminal intent – he was merely experimenting with the Microsoft Windows Distributed Component Object Model (DCOM) vulnerability, which he had discovered while looking through the source code of the Code Red worm (itself a variant of the Happy99 virus).

Initially, the Blaster worm was not particularly virulent. It would only infect computers that had certain ports open and were running certain versions of Windows. However, the worm had a “payload” – a section of code that would be executed on the victim’s computer once the worm had successfully infected it. This payload was what made Blaster so dangerous.

The payload of the Blaster worm was a simple, yet effective, denial-of-service attack. Once a computer was infected with Blaster, the worm would cause the computer to repeatedly send requests to a specific Microsoft website. This website was the Windows Update site – the same site that Microsoft used to distribute patches for the DCOM vulnerability. The requests would overload the server, and the site would become unavailable.

At first, Microsoft downplayed the significance of the Blaster worm. They claimed that only a small number of computers had been infected, and that the damage was minimal. However, as the days went on and more and more reports of infected computers came in, it became clear that Blaster was a serious threat. By the end of the week, Microsoft had released a patch for the DCOM vulnerability – but it was too late. The worm had already spread too far, and there was no way to stop it.

In the end, an estimated 10 million computers were infected with the Blaster worm. The attacks on the Windows Update site caused Microsoft to lose an estimated $1.2 billion in revenue. And, in the weeks and months that followed, the worm would be responsible for a number of secondary infections and attacks.

The Blaster worm was the most destructive computer virus in history – and it all started with a 17-year-old boy who was just playing around.

Visit malwarezero.org to learn more about most dangerous computer virus ever. Disclaimer: We used this website as a reference for this blog post.