what is the difference between viruses worms and trojan horses?
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A worm is similar to a virus by its design, and is considered to be a sub-class of a virus. ... A Trojan horse is not a virus. It is a destructive program that looks as a genuine application. Unlike viruses, Trojan horses do not replicate themselves but they can be just as destructive.
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A virus, Trojan horse, worm, or other malicious program that manages to infect a computer on your local network can use UPnP, just like legitimate programs can. While a router normally blocks incoming connections, preventing some malicious access, UPnP could allow a malicious program to bypass the firewall entirely.
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Worms automatically execute and spread. Virus attaches itself with the host and spread where the host reaches. Worms don't need a host and exploit the vulnerability of a network to spread. ... To remove the worm's infection or prevent the infection, the user needs antivirus and a firewall.
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Viruses, worms, Trojans, and bots are all part of a class of software called "malware." Malware is short for "malicious software," also known as malicious code or "malcode." It is code or software that is specifically designed to damage, disrupt, steal, or in general inflict some other "bad" or illegitimate action on ...
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Virus is a computer program that has the ability of copying itself and infecting your computer. Antivirus is a computer software used in preventing, detecting and removing malware, like computer viruses, worms, spyware, Trojan horses, adware and spyware.
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What is a Trojan Virus? A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software. Trojans can be employed by cyber-thieves and hackers trying to gain access to users' systems.
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A computer virus attaches itself to a program or file enabling it to spread from one computer to another, leaving infections as it travels. ... A worm takes advantage of file or information transport features on your system, which is what allows it to travel unaided.
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A worm can replicate itself, while a virus requires a host for distribution. A worm is restricted to one system, while a virus can spread from system to system.
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Answer and Explanation: 1. The main difference between a virus and a Trojan is that the Trojan masks itself as a legitimate useful software and once installed it creates a...
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What is the difference between Antivirus and Total security software? ... Total Security is packed with advanced security features which doesn't only protect from viruses & malware but also provides extremely advanced protection against unknown online threats to your computers.
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Antivirus protects the computer from viruses, whereas, Internet Security suite protects the system from spyware, spam, phishing, computer worms, viruses, and other advanced malware. ... Antivirus provides the necessary protection, whereas, Internet Security provides protection against Internet threats.
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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.
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Avast is unlike some free antivirus programs, which scan, detect, block, quarantine and/or delete the malicious software. Avast free version only scans, detects and warns of an issue. ... Originally Answered: Is Avast Antivirus a virus? No it's not a virus.
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Most viruses, Trojan horses, and worms are activated when you open an attachment or click a link contained in an email message. If your email client allows scripting, then it is possible to get a virus by simply opening a message. ... The safest way to view email messages is in plain text.
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a virus is a program that does not self replicate and relies on the host file being spread, it has malicious intent. A trojan is a program that is run be deceiving the user into appearing to be something legitimate and has malicious intent.
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Drive. bat virus is a malicious cyber infection classified as a Trojan horse. PC users can download it by clicking on a malicious ads, downloading drive. ... Once the virus infects the external device, all files and folders stored on it are transformed into the shortcuts similar to the one of a USB device.
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['hardware and software failure - such as power loss or data corruption.', 'malware - malicious software designed to disrupt computer operation.', 'viruses - computer code that can copy itself and spread from one computer to another, often disrupting computer operations.']