Can virus be transferred through CD?
The problem is that a virus on a CD-Rom can spread to the computer system that reads it. Transmission can occur via small functional programs, such as routines that will speed up access to the information, included on the disc in addition to the bulk data itself.
Does virus affect floppy disk?
A boot sector virus is a type of virus that infects the boot sector of floppy disks or the Master Boot Record (MBR) of hard disks (some infect the boot sector of the hard disk instead of the MBR). While boot sector viruses infect at a BIOS level, they use DOS commands to spread to other floppy disks.
What are the main causes of computer virus infection?
Some Common Sources of Computer Virus Infection
- Downloading Programs. Programs that contains the downloadable files are the commonest source of malware such as freeware, worms, and other executable files.
- Pirated or Cracked Software.
- Email Attachments.
- Internet.
- Booting Data from Unknown CDs.
- Bluetooth.
- Unpatched Software.
How do computers get viruses?
How a Computer Gets a Virus. There are several ways a computer can get infected by a virus and most of them involve downloading – either intentionally or unintentionally – infected files. Pirated music or movies, photos, free games and toolbars are common culprits, as are phishing/spammy emails with attachments.
What did 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 …
Which is the dangerous computer virus in the world?
1. ILOVEYOU. ILOVEYOU is considered one of the most virulent computer virus ever created. It managed to wreck havoc on computer systems all over the world with around $10 billion worth of damages.
How did the Melissa virus spread so fast?
Melissa is a fast-spreading macro virus that is distributed as an e-mail attachment that, when opened, disables a number of safeguards in Word 97 or Word 2000, and, if the user has the Microsoft Outlook e-mail program, causes the virus to be resent to the first 50 people in each of the user’s address books.
Does the Melissa virus still exist?
The Melissa virus was a mass-mailing macro virus released on or around March 26, 1999. As it was not a standalone program, it was not classified as a worm….Melissa (computer virus)
| Common name | Melissa |
|---|---|
| Type | Macro virus |
| Author(s) | David L. Smith |
| Operating system(s) affected | Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP |
How do I get rid of Melissa virus?
It is best simply to delete the email message. The Melissa worm replicates by sending multiple copies of itself to other recipients who execute the worm, enabling each of the copies to do the same. You, as an unsuspecting user, receive a message with an attached Word document that contains the macro.
Who made the Code Red virus?
The Code Red worm was first discovered and researched by eEye Digital Security employees Marc Maiffret and Ryan Permeh when it exploited a vulnerability discovered by Riley Hassell. They named it “Code Red” because Code Red Mountain Dew was what they were drinking at the time.
What does the Conficker virus do?
The Conficker worm is a computer worm that can infect your computer and spread itself to other computers across a network automatically, without human interaction. If your computer is up-to-date with the latest security updates and your Norton 360 software is also up-to-date, you probably don’t have the Conficker worm.