- What’s the worst computer virus?
- Who is the father of viruses?
- What does the I Love You virus do?
- What are the top 5 computer viruses?
- Who made first computer virus in the world?
- Who is the creator of I Love You virus?
- Are all computer viruses harmful?
- Who creates viruses in computers?
- Why virus is harmful for our computers?
- Is iloveyou a virus or worm?
- Which is more dangerous virus or worm?
- What are effects of computer virus?
- Why computer virus is created?
- What are the 3 types of viruses?
What’s the worst computer virus?
Notable instancesConficker.Creeper virus – The first malware that ran on ARPANET.ILOVEYOU.Leap – Mac OS X Trojan horse.Shamoon a wiper virus with stolen digital certificates destroyed over 35,000 computers owned by Saudi Aramco.Storm Worm – A Windows trojan horse that forms the Storm botnet.More items….
Who is the father of viruses?
Martinus BeijerinckFather of Virology Sadly, he did not live long enough to actually see his virus particles under the electroIn 1905n microscope or learn how widespread and important they are. Martinus Beijerinck is often called the Father of Virology.
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 …
What are the top 5 computer viruses?
The Top 10 Worst Computer Viruses in HistoryKlez – $19.8 billion. … ILOVEYOU – $15 billion. … WannaCry – $4 billion. … Zeus – $3 billion. … Code Red – $2.4 billion. … Slammer – $1.2 billion. … CryptoLocker – $665 million. … Sasser – $500 million. The Sasser worm was written by a 17-year-old German computer science student named Sven Jaschan.More items…•
Who made first computer virus in the world?
The Brain Boot Sector Virus Brain, the first PC virus, began infecting 5.2″ floppy disks in 1986. As Securelist reports, it was the work of two brothers, Basit and Amjad Farooq Alvi, who ran a computer store in Pakistan.
Who is the creator of I Love You virus?
Onel De GuzmanThe Filipino creator of the “I Love You” virus, sometimes known as “Love Bug,” says he only did it so he could steal passwords and access the internet for free. A BBC writer named Geoff White tracked down Onel De Guzman in Manila.
Are all computer viruses harmful?
It’s true that most viruses are programmed to do damage. But viruses aren’t inherently bad — after all, they’re just pieces of code. … An anti-virus virus that could find and then remove other harmful viruses. A file-compressing virus that could “infect” and then compress the files it attaches to.
Who creates viruses in computers?
In January of 1986, the first virus written for Windows based PCs was born. Known simply as “Brain,” it was written by two brothers, Basit and Amjad Farooq Alvi, who were only 17 and 24 years old at the time.
Why virus is harmful for our computers?
Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive. … Even less harmful computer viruses can significantly disrupt your system’s performance, sapping computer memory and causing frequent computer crashes.
Is iloveyou a virus or worm?
ILOVEYOU, sometimes referred to as Love Bug or Love Letter for you, is a computer worm that infected over ten million Windows personal computers on and after 4 May 2000 when it started spreading as an email message with the subject line “ILOVEYOU” and the attachment “LOVE-LETTER-FOR-YOU.txt.vbs”.
Which is more dangerous virus or worm?
Usually, a worm is more dangerous than a virus, because it can spread more quickly. For example, a worm could infect all of your email contacts. … Worms can also spread without notifying you or interacting with you at all, such as through a security vulnerability.
What are effects of computer virus?
Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity. Even less harmful computer viruses can significantly disrupt your system’s performance, sapping computer memory and causing frequent computer crashes.
Why computer virus is created?
Most viruses have been designed to steal users’ information, processing power and/or disable the system all together. 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.
What are the 3 types of viruses?
List the types of viruses In biology. Based on their host, viruses can be classified into three types, namely, animal viruses, plant viruses, and bacteriophages.