Showing posts with label programs. Show all posts
Showing posts with label programs. Show all posts

11/5/07

The virus was Suites become too big?

Everyone knows that you can not surf the Internet without a good, active and updated antivirus software. But on the other side, a large virus software suite running in the background may have an adverse effect on the performance of your system.

This article aims at the Big Three. This is Norton (Symantec), Trend Micro and McAfee. When it comes to these products, you have to ask, "How much does it cost too much?" . All three, while trying to compete for our office, have progressed to the point where they are now part of the problem.

The problems vary, but here are a few examples: First, the system resources. The most telling is the amount of memory they use followed by the host CPU cycles. If you have a smaller, older and economists box you will see a significant loss of performance due to the fact that the software is running in the background. This requires a lot of memory and system resources to perform all the functions of these additional major virus software suites.

Then, how they write themselves into the operating system. To do their job virus software must be too intrusive. But to make it work on a range of different operating systems, sacrifices must be made. If they did not, it will be impossible for the same software to run on WIN98 and then work with Windows XP.

Now, the problem here is usually when software updates, or is not properly uninstalled. This is particularly true with Norton. It is not uncommon after an upgrade from the experience of all the locking system, not to be able to gain access to secure Web sites.

Another problem is confusion. All the major manufacturers bundle different suites with their systems. The problem is that they are generally 30-60-day trial versions. When they expire most customers do not know what to do. Some buy online updating, nine times out of ten, the update will fail. This is particularly true with Norton.

In addition, many people try to uninstall these programs antivirus evil. Most people go right to add and remove programs, not knowing that uninstall Norton has a tool to properly remove their security office. They all lead to the connection or performance. And some people just ignore the expiration of software and download or otherwise go without. Each of these approaches, causes its own set of problems.

All you need is a good basis virus software without all the bells and whistles. Bout line, you must have anti-virus protection, no question. But you are not limited to the Big Three, who seem to care more about your portfolio on your computer.

FREE Software Malware Removal Tool (download)

Save your PC with anti-virus software

First, a few words about the virus, a computer virus is a program or programming code that replicates by the launch being copied or it is a copy of another program, boot sector or " a document. So a virus is nothing more than a small program consisting of binary code i.e ones and zeros, like the other programs that run on PC and the precise order of this code is called Virus the signing. Each virus has a different signature.

Unlike viruses, worms are malicious programs that replicates the system to another, rather than infiltration files.

Let me tell you, even a small number of viruses can do bad things to your computer. This can quickly use all of your computer's available memory and slow down the system or bring it to a standstill. It can delete files, format the hard drives or combination of data on them.

Totally a virus, it is impossible to access the computer. They can attack virtually all operating systems; However, they are more common on Windows 9x machines.

Methods of transmission of the virus:

The most common methods of transmission of the virus include downloads from the Internet, the files from floppies, and e-mail attachments. Despite its popularity, diskettes are very sensitive to their environment (dust, moisture, humidity, magnetic fields, etc.), which can cause damage and corruption of files and transfer of virus through computers.

While the disk has decreased in recent years, it still represents nearly 20% of the viruses, while emails share grew by nearly 60%. In fact, the virus writers to use the names of well-known people in order to entice users to click on Web links or open files while infect their computers. Here are some well-known examples, such as the virus of ILoveYou or love letter and the Anna Kournikova, Michael Jackson has attempted suicide electronics, etc. According to a survey, the top 10 list of celebrity virus ranking : Britney Spears, Bill Gates, Jennifer Lopez, Shakira, Osama bin Laden, Michael Jackson, Bill Clinton, Anna Kournikova, Paris Hilton and Pamela Anderson.

Tips for avoiding viruses and Worms:

Install anti-virus software, which is regularly updated, and use it regularly.
Installing security patches
Use a firewall and secure your browser.
Never open unsolicited e-mail attachments with the file extensions VBS, SHS, or BIP.
Unplug your network or cable modem when you are not using your computer or simply to be able to reduce it.
Avoid P2P and distributed files.
Avoid attachments with sexual filenames.

What is AntiVirus Software?
Antivirus software consists of computer programs that attempt to identify, combat and eradicate computer viruses and other malicious software (malware). Antivirus software can contain between 40,000 - 100,000 "virus definitions", which are updated on a daily or as needed. When you buy antivirus software you receive the software, but the definitions that you receive is the real value of your purchase. Once those have expired, it is necessary to extend the service or the purchase of new software.

The benefits of AntiVirus Software:
From high-quality provided by the virus antivirus protection research team.
Automatic Updates will take care of everything.
An analysis of CD / DVD ROM, floppy disks, USB keys, Internet surfing and Internet downloads.
Once the virus was detected, the antivirus software will quarantine, it can not spread. It will then try to delete it and make reparation for all damage caused file.

There are competing demands for the innovator of the first virus. Perhaps the first publicly known neutralization of a PC virus was produced by Bernt European Fix (also Bernd) at the beginning of 1987. Later, many antivirus software were developed by the research teams notables. Some of them are:

Avast
Anti vir
AVG
Bitdefender
F-Secure
Kaspersky Anti -
MaAfee Virus Scan
NOD32
Norman
Norton AntiVirus
Panda AntiVirus
PC-cillin
PC Tools AntiVirus
Windows Live OneCare
ZoneAlarm Antivirus

On all these antivirus software, AVG, Avast and AntiVir Guard not to provide free subscription. There is a difference between free and paid antivirus software.

The anti-virus program will detect and disarm paid the same dangerous attachment before opening, while the free product can discover the virus until you click on the attachment. However, the free product still stops the virus from the opening and do its dirty work. Overall, the protection offered by the free anti-virus package is solid, if not as feature-rich as the alternatives paid.

FREE Software Malware Removal Tool (download)

10/23/07

Spyware Primer Beginners

Most people like me have no idea of the dangers that brings spyware? Well, let me tell you. They are on almost all computers that use the Internet, especially if you like the free resources of the Internet.

Spyware is a type of software which is installed on your computer without asking. Small computer programs can be downloaded to your computer from the Internet and install themselves without your knowledge.

A favorite trick is to install spyware when you install another program. Generally spyware comes from free programs available on the Internet. These free programs are called freeware or shareware. Technically, spyware company has your permission, but the legal issues are not clear.

After downloading your much-awaited free program, you click on the install icon. Then there is a licensing agreement that is in the way of your enjoyment. Of course, like me, you can quickly select the button I agree. And that's what makes these spyware law.

White-hat spyware simply get bored with constant pop-up advertising. But I am sure that it's not just white hat bothers you, but something more, as you have come to hate. This is how the producers of spyware programs gain a high standard of living. Some of these white hats spyware programs just collect your browsing behavior for companies to carry out a scientific analysis of online advertising. Yet, I agree with you on that same way that your browsing behavior is your own business.

The ago the black hat spyware programs that have no remorse for their malicious behavior. They collect e-mail addresses, passwords and even steal credit card information on your computer. The producers of this black magic use your personal information for their own use or to sell them as unfair.

Should I Spyware?

Here are some signs of spyware:

1) There are many and repeated pop-ups

2) Toolbars and / or icons appear on the desktop of your browser or anywhere

3) Slow computer and / or slow Internet connection

4) Your browser seems to enjoy visiting commercial sites without your permission

5) change your browser settings supernaturally

6) Advertising windows are everywhere

If you have any questions, seek help quickly.

What to do?

1) Download a well respected firewall program for your computer. If your computer is not at risk on the list, then you already have a built-in firewall. Check whether the firewall is activated. The popularity of anti-virus programs have built in firewalls.

2) Stop clicking on the pop-up advertising. This reduces the amount of advertisements you may receive.

3) Be careful what you install. Dont install software unless you know exactly what it is, and where it came from. If the company makes a good reputation, is not one, not install or get expert advice.

4) Keep your browser and Windows updated. Microsoft offers free security updates. Make sure you update regularly.

5) Use a quality anti-spyware program.

Never click on the cleaning of spyware or buy programs coming spam or pop-ups! They are supposedly cleaning program spyware are themselves spyware! Make sure you buy a program for cleaning spyware from a reputable company or you end up making your problems worse!

Good antispyware provide you with a calendar feature that lets you automate scanning of spyware from your computer.



FREE Software Malware Removal Tool (download)


Spyware and Adware and the war against it

Spyware and Adware are not only an ever increasing number of nuisance to computer users around the world, but also a growing industry.

According to Webroot Software, Inc., distribution, online advertising through spyware and adware has become a bond of 02 billion dollars.

Aggressive advertising and espionage tactics demonstrated by some of these programs require an answer as aggressive a seasoned eradicator. Sunbelt Software is such an undertaking. A leading Anti, Anti-Spam, network security and management tools of the system, they have always remained on the forefront of the struggle against spyware program since 1994.

So you may be wondering:

Why do I feel as though someone watching me?

According to the National Cyber Security Alliance, spyware infects more than 90% of all computers today. These discrete, malicious software are designed to circumvent silently firewalls and anti-virus software users without knowledge.

Once integrated into a computer, it can wreak havoc on the performance of collection systems while your personal information. Fortunately, unlike viruses and worms, spyware are not usually self-replicate.

Where does it come from?

Typically, spyware comes in three ways. The first and most common is when the user installs it. In this scenario, spyware is integrated, tied or bundled with freeware or shareware program without user knowledge. The user downloads the program to their computers.

Once downloaded, the spyware program will work to collect data for the authors of spyware personal use or to sell to third. Attention many P2P file-sharing programs. They are known for download that have spyware.

The user of a downloadable program should pay extra attention to the accompanying license agreement. Often, the software publisher will warn the user that a spyware program will be installed along with the program requested.

Unfortunately, we do not always take the time to read the fine print.

Some agreements may provide an opt-out cases that the user can click to stop spyware from being included in the download. Be sure to review the document before signing off on downloading.

Another way that spyware can access your computer is deceiving you by manipulating security features designed to prevent unwanted installations. The web browser Internet Explorer has been designed not afford to start all sites unwanted downloads. That's why the user must launch a download by clicking on a link. These links can be misleading.

For example, a pop-up modeled after a dialog Windows standard, may appear on the screen. The message may ask you if you want to maximize your Internet access. It provides no answer yes or buttons, but no matter where you press the button, containing a download spyware program will begin. The most recent versions of Internet Explorer are now doing what spyware journey a little more difficult.

Finally, some spyware applications infect a system by addressing security holes in the Web browser or other software. When a user navigates to a Web page controlled by a spyware author, the page contains code designed to attack the browser, and force the installation of spyware.

What can spyware?

Spyware programs can accomplish a multitude of tasks malicious. Some of their actions are simply inconvenient for the user; Others may become frankly aggressive in nature.

Spyware can:

Watch your keystrokes for reporting purposes.
Scan files located on your hard drive.
Snoop through applications to our office.
Install other spyware into your computer.
Read cookies.
Stealing of credit card numbers, passwords, and other personal information.
Changing the default settings on the home page of your Web browser.
Muter in a second generation of spyware making it more difficult to eliminate.
Cause your computer to run slower.
Deliver annoying pop-up ads.
Add links to web pages on which the author are not paid. However, the payment is directed to the programmer spyware that changed the parameters of the original members.
Provide the user with no uninstall option and places itself in unexpected places or hidden in your computer so it is difficult to remove.

Examples of Spyware

Some examples of spyware programs commonly considered:

(Please note that, although researchers often give names of spyware programs, they may not match the names of the authors use spyware).

CoolWebSearch, a program group, which set up through the holes found in Internet Explorer. These programs direct traffic to advertisements on websites, including spyware nuisances coolwebsearch This pop-up displays, rewritten search engine results, and modifies the host computer to run the Domain Name System (DNS) for the finding sites preselected.

Internet Optimizer (k / d DyFuCa), likes to redirect Internet Explorer Error Pages advertisements. When the user follows the link between an error or URL of a page pop-up advertisements.

180Solutions reports advertisers detailed information on the Web sites you visit. It also modifies HTTP requests to affiliate ads linked to a website. Therefore, the 180 Solutions Company made a profit carried out of the clique advertisements through they have changed.

HuntBar (k / d WinTools) or Adware.Websearch, is distributed by the union movement and is installed by ActiveX drive-by downloading websites affiliated or through announcements by other spyware programs. It is an excellent example of how spyware can install more spyware. These programs add toolbars of Internet Explorer, to monitor the behavior of Web browsing, and display advertisements.

How can I prevent or combat spyware?

There are some things you can do to prevent spyware from infecting your computer. First, invest in a reliable commercial anti-spyware program. There are several currently on the market, including the only software such as Lavasofts Ad-Aware or Windows Antispyware. Other options to provide anti-spyware software as part of an anti-virus program.

Such an option is offered by companies such as Sophos, Symantec and McAfee. Anti programs to combat spyware by providing real-time protection, scanning, and the elimination of any spyware found. As in most programs, updating your anti-virus software frequently.

As noted, the Internet Explorer (IE) is often a contributor to the problem because spyware spyware like to attach to its functionality.

For this reason, many users have opted for non-IE browsers. However, if you prefer to stay with Internet Explorer, remember to regularly update security patches, and only download programs from reliable sources. This will help to reduce the risk of infiltration of spyware.

And, when all else fails?

Noticed I said not if and when? As spyware is increasingly in the destruction, and it easily covers over 90% of computers (it is you and I, 9 to 10!) , The only solution is that you may have to back up your data, and performing a complete reinstall the operating system!


FREE Software Malware Removal Tool (download)