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On the Origin and Evolution of Computer Viruses

Trends and industry analysts state that your system. Make sure to choose one of
the efforts of the propagators will not the better ones on the market today - a
relent. Last year marked the first ever few dollars wont break you but a virus
mobile phone virus and Bluetooth will. Make sure that the anti-virus
technology, for example, compounds the software is updated frequently (sometimes
threats to security. 35% of PCs in the US even daily if needs be) with fixes to the
are infected while in China and India the actual engine and to the database files
rates hit 50%.Experts in the field of that contain the latest cures against new
security report the first virus was viruses, worms and Trojans. The
spread as early as 1981. Fred Cohen, anti-virus software must have the ability
however, wrote in his seminal paper that of scanning email and files as they are
the first virus was conceived as an downloaded from the Internet to help
experiment on November 3rd, 1983. Since prevent malware reaching your system.Many
then viruses and malware have plagued and users are using a third component for
wreaked havoc among computer systems their home and/or computer system
worldwide.Risks through the Internet security - This website is a free
With the advent of such communications resource library containing a
advances like the Internet, mobile comprehensive description of over 3000
telephony and Bluetooth (a short range that may be running on your computer.
radio technology that simplifies wireless Searching for the processes is similar to
communication among devices such as using a search engine - type in the
computers and mobiles. It also aims at process name and returns the full
quickly and easily connect these devices description including information on
to the Internet) computer viruses have security threat levels if any and ways on
spread at an alarming rate. The downside removing the malicious code.You should
to such advances is that where before also consider installing firewall
only a few computers would get infected, software. A good system prevents
now thousands, if not millions, are at unauthorised use and access to your
the mercy of virus authors.Early Threats computer from external sources (e.g.
Disables 10% of Computers Infected hackers or hijackers) plus giving you
In 1987 a large network (ARPANET) used additional protection against the more
by universities and the US government was common Trojans and worms. A firewall on
infected by a virus. Robert Morris, son its own will not get rid of the virus
of a computer security expert for the problem but when used in conjunction with
National Security Agency, sent malicious your OS updates, anti-virus software and
code through ARPANET, affecting about 10% information, it will give you deeper
of the connected computer hosts - at the system security and protection.A fourth
time there were only 60,000 hosts component for security is and the Windows
connected to the network. The code Task Manager. is a free website gives you
reproduced itself and filtered through information on any and all of the
network computers; consequently, the size processes that you may be running at the
of the files filled computers' memories, moment. With this information you can
thus disabling numerous machines.An immediately identify any possible new
alarming 66% of PCs today are Infected by threats that may have infiltrated into
Spyware and 35% are infected by viruses your system. definitions will help you
in the US.Today, an estimated 1.21 cover that window of time until your
billion people (Computer Industry preferred anti-virus and anti-spyware
Almanac) are connected to the Internet software vendors update their scanners.
with millions of computer hosts connected Hit CTRL+ALT+DEL to call up the Windows
chatting, exchange files, emails and Task Manager to help you identify most of
communicating in general. Can you imagine the processes running on your computer.
how easy it is to spread a virus or When identified just search the process
malware?One anti-spyware developer, within the database and you'll have an
reports that the infection rate of exact definition and advice on what to
malicious spyware at companies is do.Fighting Spyware, Adware and Other
approximately at 7% and adware appears on Forms of Malware
an incredible 52% of machines. 3 to 5% of In some cases, it is not that easy to
enterprise machines had keyloggers. At realise that spyware and related forms of
homes, the percentages are much higher. malware are installed on your system.In
The same anti-spyware developer reports other cases, you will almost immediately
that 66% of the PCs scanned by its online notice changes to your web browser that
tool were found to be infected with an you didn't make. These changes include
average of 25 spyware entities each. If toolbars that you didn't want installed,
one were to define cookies as spyware different homepage settings or changes to
than the rate will shoot up to 88%! your security settings and favourites
Adware was found on 64% of the machines. list.Other signs of spyware include
Viruses and Trojans, reports the company, advert pop-ups which are not related to
were found on 7% and 19% of the machines the website being viewed at the time.
respectively.According to Panda Software, Many such adverts usually relate to
over 50% of PCs in India and China, for pornography or emoticons or performance
example are infected with a virus. In the security optimizers and are not displayed
US and the UK, the rate is 35%. All in as they are usually shown on legitimate
all, this means that many people still adverts. Adverts may also appear when you
remain without active protection are not surfing the web. Spyware is not
today.Anti-virus is not enough? only annoying but it slows your system
In a study performed by security firm performance, causes start-up time to
Checkbridge, the company ran 2 million increase, hogs your Internet connection
email messages through three famous email and on occasion will lead to system
scanners. None of the programs tested crashes.You should install an
caught all the viruses. The success rates anti-spyware software package. There are
of the scanners varied from 97% to 64%. some good ones on the market and many
The CEO of Checkbridge also states that experts go as far as suggesting
in many cases using two scanners at the installing two or three since any single
same time does not guarantee pinpointing package may not be powerful enough to
all the viruses all of the time. find all the entries and changes to your
Similarly, many computer experts report registry and other files made by spyware.
that using two or three anti-spyware Such malware is installed like any other
programs usually manages to delete 95%+ application on your system thus leaving
of spyware.The Pillars of Security traces of itself on the registry files of
How can you protect your system and your and other places with your system.
data in the midst of so many threats to Anti-spyware works by looking for these
security coming from so many different traces and deleting them.Also beware of
sources?Just think, malware (malicious what you download from the Internet. Make
code) has been around for almost 25 years sure that the sources that you download
already. Every year, millions of people stuff from are know to you - and even
and businesses lose substantial sums of here you have to pay extreme attention.
money in terms of lost and, many times, For example, not all companies who claim
irrecoverable data. To top it all, some their software contains adware are really
viruses hog system resources and Internet offering adware only! There's always the
connections making it impossible to work possibility that there is spyware
or play. And this does not include the disguised in the program. Make sure that
frustration and anger at not being able you read privacy policies and licence
to pinpoint the source of the problem.One agreements. Also firewalls should help
of the very first steps to protecting you greatly in the fight against spyware
your PC is to make sure that the and malware.Kevin James Vella is the
operating system (OS) is updated. This is Public Relations Manager of Uniblue
critical as OS manufacturers such as Systems Ltd, a global software developer.
Microsoft Windows update security Kevin's passion for writing and ICT has
features of their products continuously seen him publishing several articles on
to cover any potential and actual personal technology, software, electronic
loopholes.Secondly you should have an commerce and online marketing.
updated anti-virus software running on




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