![]() Spyware can also download and install viruses on your computer or open « pop-up » when you are surfing the web. Depending on your preferences and your browsing history, the database will suggest « promotional offers » or other scams. It then embeds itself into its target of evaluation where it’s able to sniff out other computers that may allow it to spread further. It compiles this information and sends it to a database that then affects your web browsing. Answer: Worms basically exploit a hole in a computer’s security that allows it to gain unauthorized access. Spyware spies on everything you do: paying your bills online, watching online videos, using Facebook, etc. In most cases, « Spyware » installs itself on your computer in the same way as a Trojan horse does. The worm will infect your files, and will spread to the computers of people who you communicate with, in the same way that it infiltrated your computer. Macro virus (computing), Polymorphic code, Metamorphic code, Antivirus Please. The worm then clones itself and attacks other devices on your network. Computer Virus: Timeline Of Computer Viruses And Worms, Computer Program. ![]() A Trojan is a piece of malware that stays in one place rather than spreading.Ī computer worm infiltrates your computer when you download a file or an email. It is self-contained and does not need to be part of. Computer Worm - A computer worm is a self-replicating computer program, similar to a computer virus. They cause damage, but they do not spread to other computers. Computer Virus - a virus is a piece of program code that, like a biological virus, makes copies of itself and spreads by attaching itself to a host, often damaging the host in the process. Unlike viruses, most Trojans stay on your computer only. The virus’ effects may vary from decreased computer performance to a complete loss of the computer’s functionality.Ī Trojan horse or « Trojan », infiltrates your computer through a file that you download and open. VBS file and run it, espescially if you have installed any new MSIE (this little. For Gods sake, dont copy the text into a. It has been reformatted as an plain text/HTML file, so theres no need to worry about being infected by it. Once the malware enters your computer, it sleeps in your computer until its functions are triggered the functions may vary depending on the type of malware.Ī virus infects « host » files on your computer, and then it is transmitted to other users when you send out those files. Loveletter virus source code Below is the text of the pathetic LoveLetter 'virus', for anyone whos interested. ![]() Your computer becomes infected with one of these parasites through a « door » into your computer this « door » is opened when you download a piece of software, open an email or visit a website with an untrusted source. If your computer is infected with a worm, we recommend you delete the infected files because they likely contain malicious code.The term « malware » or « malicious software » is used for any type of software that can affect your computer equipment's performance and functionality, either locally or remotely.Ĭomputer viruses, Trojan horses and worms are all considered « malware ».Īll three of these terms are used to describe malicious software that has infiltrated your computer through the Internet. The nature of a computer worm qualifies it as a “means of transport“ for other types of infiltrations. This ability to replicate independently and rapidly makes them more dangerous than other types of malware.Ī worm activated in a system can cause a number of inconveniences: It can delete files, degrade system performance, or even deactivate programs. Due to the wide availability of the Internet, they can spread across the globe within hours or even minutes after their release. Worms are therefore much more viable than computer viruses. Worms spread to email addresses in your contact list or exploit security vulnerabilities in network applications. The basic difference between a virus and a worm is that worms have the ability to propagate by themselves they are not dependant on host files (or boot sectors). A computer worm is a program containing malicious code that attacks host computers and spreads via network.
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