- What’s the worst computer virus?
- Can you get a virus without opening a file?
- What is the purpose of a worm virus?
- What is an example of a worm virus?
- What type of malware monitors your actions?
- Why are worms more dangerous than viruses?
- How does a worm virus work?
- Is a worm a virus?
- What does I Love You virus do?
- How does computer virus attack?
- Do Trojan horses carry viruses or worms?
- Who created the worm virus?
- What is a ransom virus?
- What are worms and viruses?
- Which is more dangerous worm or virus?
- Can a virus execute itself?
- What is the most powerful virus?
- What is Virus Trojan and worm?
- What is the difference between a virus a worm and a Trojan horse?
- What does anti malware software look for to determine that a program or a process is a virus?
- What is the difference between a virus and a worm quizlet?
What’s the worst computer virus?
ILOVEYOUILOVEYOU 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.
10% of the world’s computers were believed to have been infected..
Can you get a virus without opening a file?
The straight-up, scary truth is yes, in some cases simple downloading a malicious file to your computer may be enough to become infected. In fact, it is theoretically possible to become infected simply by receiving an email with a malicious attachment, even if you don’t open or read the email!
What is the purpose of a worm virus?
A computer worm is a type of malicious software program whose primary function is to infect other computers while remaining active on infected systems. A computer worm is self-replicating malware that duplicates itself to spread to uninfected computers.
What is an example of a worm virus?
A worm virus is a computer virus that can self-replicate, mostly without human intervention. … The ILOVEYOU, Michelangelo, and MSBlast worms are famous examples. It is best to protect against a worm virus by installing antivirus software right away, rather than waiting to get infected before installing an antivirus tool.
What type of malware monitors your actions?
Backdoor. Which of the following best describes spyware? It monitors the actions you take on your machine and sends the info back to its originating source.
Why are worms more dangerous than viruses?
A computer Virus is more dangerous than a computer worm as it makes changes or deletes your files while worms only replicates itself with out making changes to your files/data. … It is important to note that a virus cannot be spread without a human action, such as running an infected program to keep it going.
How does a worm virus work?
A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. It often uses a computer network to spread itself, relying on security failures on the target computer to access it. It will use this machine as a host to scan and infect other computers.
Is a worm a virus?
A worm virus is a malicious, self-replicating program that can spread throughout a network without human assistance. … But worms are not viruses. Viruses need a host computer or operating system. The worm program operates alone.
What does 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 does computer virus attack?
A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code. In the process, a virus has the potential to cause unexpected or damaging effects, such as harming the system software by corrupting or destroying data.
Do Trojan horses carry viruses or worms?
Do trojan horses carry viruses or worms? Types of malware: Viruses, worms, trojan horses, logic bombs and back doors. Viruses and worms both replicate and can do damage, but worms are typically stand alone programs. A trojan horse may carry either.
Who created the worm virus?
Robert Tappan MorrisIt also resulted in the first felony conviction in the US under the 1986 Computer Fraud and Abuse Act. It was written by a graduate student at Cornell University, Robert Tappan Morris, and launched on November 2, 1988, from the computer systems of the Massachusetts Institute of Technology.
What is a ransom virus?
Ransom malware, or ransomware, is a type of malware that prevents users from accessing their system or personal files and demands ransom payment in order to regain access.
What are worms and viruses?
An important distinction between computer viruses and worms is that viruses require an active host program or an already-infected and active operating system in order for viruses to run, cause damage and infect other executable files or documents, while worms are stand-alone malicious programs that can self-replicate …
Which is more dangerous worm or virus?
A computer Virus is more dangerous than a computer worm as it makes changes or deletes your files while worms only replicates itself with out making changes to your files/data.
Can a virus execute itself?
A computer virus is a small program written to alter the way a computer operates, without the permission or knowledge of the user. A virus must meet two criteria: It must execute itself. It will often place its own code in the path of execution of another program.
What is the most powerful virus?
ILOVEYOU Perhaps the most virulent computer virus ever created, the ILOVEYOU virus managed to wreck PCs all across the world. Infecting almost 10% of the world’s PCs connected to the Internet, the virus caused a total damage of around $10 billion.
What is Virus Trojan and worm?
Trojan Horse. Virus is a software or computer program that connect itself to another software or computer program to harm computer system. Worms replicate itself to cause slow down the computer system. Trojan Horse rather than replicate capture some important information about a computer system or a computer network.
What is the difference between a virus a worm and a Trojan horse?
A worm is similar to a virus by its design, and is considered to be a sub-class of a virus. Worms spread from computer to computer, but unlike a virus, it has the capability to travel without any help from a person. … A Trojan horse is not a virus. It is a destructive program that looks as a genuine application.
What does anti malware software look for to determine that a program or a process is a virus?
What does AV software look for to determine that a program or a process is a virus? The AV program compares signatures of all files in the computer system against a list / database of known viruses.
What is the difference between a virus and a worm quizlet?
The primary difference between a virus and a worm is that a virus must attach to something, such as an executable file, in order to spread. Worms do not need to attach to anything to spread and can tunnel themselves into computers.