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types of viruses, Spyware is unwanted software that infiltrates your…
types of viruses
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A file infector virus is a type of virus that typically attaches to executable code, such as computer games and word processors. Once the virus has infected a file, it can spread to other programs, and even into other networks that utilize the infected files and programs.
"Malware" is short for malicious software and used as a single term to refer to virus, spy ware, worm etc. Malware is designed to cause damage to a stand-alone computer or a networked pc. So wherever a malware term is used it means a program which is designed to damage your computer it may be a virus, worm or Trojan.
A worm virus is a malicious, self-replicating program that can spread throughout a network without human assistance.
File-infecting Virus
A virus that attached itself to an executable program. It is also called a parasitic virus which typically infects files with .exe or .com extensions. Some file infectors can overwrite host files and others can damage your hard drive’s formatting.
Macro Virus
This type of virus is commonly found in programs such as Microsoft Word or Excel. These viruses are usually stored as part of a document and can spread when the files are transmitted to other computers, often through email attachments.
over write viruses
An Overwrite Virus is a malicious piece of computer virus that aims at destroying the original program code. It overwrites data in the host program (systems memory) rendering the entire program useless. This deadly virus can exploit DOS platforms including Windows, Linux, and Macintosh. An Overwrite Virus is a malicious piece of computer virus that aims at destroying the original program code. It overwrites data in the host program (systems memory) rendering the entire program useless.
Browser Hijacker
This virus targets and alters your browser setting. It is often called a browser redirect virus because it redirects your browser to other malicious websites that you don’t have any intention of visiting. This virus can pose other threats such as changing the default home page of your browser.
Web Scripting Virus
A very sneaky virus that targets popular websites. What this virus does is overwrite code on a website and insert links that can install malicious software on your device. Web scripting viruses can steal your cookies and use the information to post on your behalf on the infected website.
Virus Sweeper is a fake anti-spyware program known to be an updated version of the rogue anti-spyware program Virus Doctor. ... Virus Sweeper is a program that when it is installed starts to perform actions such as scanning your computer without your permission.
A Trojan horse (or Trojan) is one of the most common and dangerous types of threats that can infect your computer or mobile device. Trojans are usually disguised as benign or useful software that you download from the Internet, but they actually carry malicious code designed to do harm your Computer
A logic bomb is a malicious program that is triggered when a logical condition is met, such as after a number of transactions have been processed, or on a specific date (also called a time bomb). Malware such as worms often contain logic bombs, behaving in one manner, then changing tactics on a specific date and time.
Spyware is unwanted software that infiltrates your computing device, stealing your internet usage data and sensitive information. Spyware is classified as a type of malware — malicious software designed to gain access to or damage your computer, often without your knowledge.
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EXE or.COM that has been infected by a malware, you are unknowingly running the virus program, while the original file and program are previously moved by the virus. Once infected it becomes impossible to locate the original files.