what is the main difference between a virus and a trojan horse?
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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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Trojans. A Trojan is another type of malware named after the wooden horse that the Greeks used to infiltrate Troy. ... Trojans are also known to create backdoors to give malicious users access to the system. Unlike viruses and worms, Trojans do not reproduce by infecting other files nor do they self-replicate.
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Simply put, ransomware is a subset of malware. Malware attacks usually come in the form of a computer virus or worm. A virus piggybacks on something like a document, spreadsheet or e-mail, whereas a worm is a more active attack.
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Worms are parasitic computer programs that replicate, but unlike viruses, do not infect other files. What is a Trojan horse? A Trojan horse is software that performs unexpected or unauthorized, often malicious, actions. The main difference between a Trojan horse and a virus is that Trojan horses do not replicate.
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Viruses, worms, and Trojans are defined by the way they spread. Other malicious programs take their names from what they do. Spyware, not surprisingly, refers to software that spies on your computer and steals your passwords or other personal information.
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Computer viruses are man-made, while biological viruses are (mostly if not completely) natural. Biological viruses have little range to spread, as they have to come in physical contact with their potential host to infect. ... Computer viruses cannot affect living things, while a biological virus could.
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A Trojan horse is not a virus. ... Unlike viruses, Trojan horses do not replicate themselves but they can be just as destructive. Trojans also open a backdoor entry to your computer which gives malicious users/programs access to your system, allowing confidential and personal information to be theft.
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Difference between Antivirus and Anti-spyware : Antivirus software is a software which is designed to detect, block and then remove a virus from our computer system. Anti Spyware is a software which aims to detect specific set of malicious applications known as Spywares.
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Deleting a virus infected file deletes the infected file as well as the virus but only if there is no other copy of the virus in your computer. Whereas quarantining is moving the virus to a safe location that's managed by the antivirus software but not deleting it or cleaning it.
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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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Trojan horses, spyware, adware, ransomware, phishing, viruses, worms, rootkits, and browser hijackers are all types of malware. Malware is usually picked up from the internet or through one's email. Anything that one downloads from the internet can have hidden malware inside.
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A worm is a standalone application that self propogates without human interaction. A Trojan is a standalone application that allows unauthorized control to a system or computer. A virus is a non-standalone piece of code that relies on a secondary application to run. Blaster is an example of a worm.
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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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Cheat engine changes data stored in system memory by the game to affect the game in some ways. A virus works in the same way by changing data of an other program. Cheat engine is not a virus but anti virus software can't tell the difference and will think it's a virus unless/untill the devs tell it that it's ok.
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Malware is a form of software or malicious code that is written to infect someone's computer. ... Malware includes viruses, spyware, or Trojan horse programs. Adware can include non-malicious types that are voluntarily downloaded. The problem is that these programs can tie up system resources and slow the computer down.
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Virus vs Worm Viruses are often attached or concealed in shared or downloaded files, both executable files—a program that runs script—and non-executable files such as a Word document or an image file. ... In contrast, worms don't require the activation of their host file.
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Trojan is any computer program that tricks the user into thinking they have received legitimate software when in fact the software is compromised with malware. ... Phishing is when you send a malicious link or text to someone that redirects the user to malicious websites owed by hackers, bot Masters or bot herders.