This list will make you understand the different types of Trojan horses and what do they do: Backdoor It gives malicious users remote access over the infected computer. They can do whatever they want such as sending, receiving, launching and deleting files, displaying data and rebooting the endpoint. Exploit

Oct 17, 2018 · When a virus infects our cells, it can do a lot of damage. But, in some cases, certain viruses get into a cell and go dormant, kind of like they are taking a nap. If we are going to better fight viruses, we need to know what viruses do when they are dormant. Some viruses begin replicating as soon as they infect the host, while other viruses will lie dormant until a specific trigger causes malicious code to be executed by the device or system. Virus, infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria. Viruses possess unique infective properties and thus often cause disease in host organisms. Learn about the history, types, and features of viruses. Jun 05, 2012 · The 5 Worst Computer Viruses. Flame is clearly the next evolution in computer viruses. Were I an Iranian scientist Flame would definitely be in my top 5 Virus, Trojan and Worm selections; since I A computer virus, much like a flu virus, is designed to spread from host to host and has the ability to replicate itself. Similarly, in the same way that viruses cannot reproduce without a host cell, computer viruses cannot reproduce and spread without programming such as a file or document.

Mar 22, 2020 · When you see a pop-up on your computer coming from your antivirus software that says “virus,” you know that there is some type of issue. However, not all viruses are extremely dangerous, and they are often categorized according to the threat level they carry.   Some viruses are simply annoying, but others are quite dangerous.

Computer viruses are just one kind of online threat, but they're arguably the best known of the bunch. Computer viruses have been around for many years. In fact, in 1949, a scientist named John von Neumann theorized that a self-replicated program was possible [source: Krebs ]. Jun 12, 2020 · 1. Different Virus Expressions Virus. A computer virus is a piece of software that can 'infect' a computer, install itself and copy itself to other computers, without the users knowledge or permission. It usually attaches itself to other computer programs, data files, or the boot sector of a Hard drive. Malware. Malware is short for malicious Though they're not a living thing like you and me, computers can get "sick" from viruses, too. A computer virus is a software program designed to replicate itself and spread to other machines. Nov 25, 1997 · A computer virus is a program that can make copies of itself. Most computer viruses do nothing more than this and are more of an annoyance than a danger. Some computer viruses, though, may also harm data and programs stored on a computer.

Computer viruses are just one kind of online threat, but they're arguably the best known of the bunch. Computer viruses have been around for many years. In fact, in 1949, a scientist named John von Neumann theorized that a self-replicated program was possible [source: Krebs ].

Sep 18, 2012 What Do Viruses Do When They Are Dormant? | Ask A Biologist Oct 17, 2018 Why do People Create Computer Viruses? - Technibble Nov 29, 2007 A List of Computer Viruses And Worms You Need to Stay