Interesting facts history computer viruses

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Recent Topics. More From Author. Frequent crashes and hanging of system. Unusual degradation in computer performance. Unusual activities like password changes. Running of unwanted or unknown programs that startup when you turn on your computer.

Type of Computer Viruses : Boot sector virus Web scripting virus Browser hijacker Resident virus Direct action virus File infector virus Multipartite virus Polymorphic virus Macro virus Here are some facts about Computer Viruses that may amaze you : The first polymorphic computer virus was Tequuila Viruses can be written in many programming languages like Assembly language, C language , etc.

In , Symantec launched its first Norton Antivirus. Before development of computer networks, many viruses were transferred using floppy disks.

WinVer 1. Studies show author of malicious software is typically a male, between 14 and 25 years of age. In January , Mydoom virus infected almost a quarter-million computers in a day. Clearly, there are people out there who are determined to make life very hard for just about everybody else.

The two countries with the highest risk of a computer virus attack are, the USA followed by the Russian Federation. This throws out the idea that current and former superpower has sufficient resources to overcome this silent killer. You do not get your computer infected by merely reading an email.

The problems start when you click on a link or open a file. However, clicking on an attachment will definitely trigger the virus. These are boot sector virus attacks as computers are turned-on , browser hijacker virus messes browser settings , direct action virus needs trigger to activate , file infector virus resides in operating system and system files , macro virus attached in files like documents , multipartite virus infect system sector and spread many ways , polymorphic virus manipulates codes which is able to bypass antivirus , resident virus control system memory , and web scripting virus targets browser and web page functions.

Malwares like virus do not just appear from nowhere. Computer Viruses are series of well thought code combinations that is programmed to infect devices to milk computer and smartphone users. They sell anti-virus software or provide paid services to fix malfunctioning device which were infected deliberately. One may not need a four-year-degree-diploma to create such malware but anyone with logical thinking, strategic capabilities more like conning skills , and self-learning abilities.

Like small time computer virus scammers, there are conspiracy theories that huge successful Software companies are guilty of this scamming scheme. Developing viruses to guarantee endless demand for upgraded and newly released anti-virus software. There are many ways to be protected from viruses. Invest on updated anti-virus, practice regular virus scan and disc cleanup, and deleting temporary files.

Be cautions of external files, USB storage devices, and other hardware that carry malware. Also, be watchful of internet sites you visit because some pages deliberately spread viruses. Never accept invites and messages from unknown and doubtful sources. Creating computer viruses does not need low level programming language to be coded tediously. Some viruses are coded from the simplest fourth generation languages like Visual Basic or Perl. You will be surprised, clever hackers used Excel Office software to manipulate confidential computer document files.

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