Jul 18 2011
Anti-Virus Software Performance
Anti-virus performance chart comprised of many sources and not official in anyway, and is just for reference when comparing anti-virus software
We all know there are a lot of Anti-virus scanners and tools out there, but which one is the right one to use? You might decide to pay a yearly subscription as an Anti-virus that costs ‘x’ amount of dollar a year has got to be the best? perhaps, but perhaps not.
There are also more factors to consider than just which AV scanner was ranked number one in any given year. Factors such as: performance and how much system resources the AV software consumes even in a passive state. many Anti-virus software will protect real-time, but whilst doing so can randomly cause CPU spikes or hog a good chunk of memory.
Some anti-viruses have high CPU usage and a low detection rate so if your anti-virus is not doing its job and your system has become somewhat bogged down soon after installing it, then this could explain it.
Other virus scanners such as Avast will periodically update themselves when a new update becomes available. Automatically downloading the latest virus definitions database and updating the core software when available.
An anti-virus isn’t an anti-spyware program as such,but it may detect, prevent and remove adware, spyware, and other forms of malware. So ideally, you want an anti-virus and an anti-malware, or the two combined.
Then there’s the most important factor of all detection and removal rate. Which anti-virus software detects and removes the most viruses. The two best anti-virus software’s that I’ve come across so far with the best definitions, detection and removal are Avast and Malware Bytes. And the best part is they both happen to be free (standard versions), have massive definitions databases, and are not resource demanding.
How Does An Anti-Virus Work?
An anti-virus program detects, prevents, and removes variants of malware such as viruses, trojan horses, worms and sometimes spyware/malware.
Signature-based anti-virus detection pertains to searching for known malicious patterns in executable code. There are a few anti-virus programs that also predict what a file will do if opened/executed by emulating it in a sandbox and analyzing it running to see if it performs any malicious actions. If it does, this may mean the file is malicious. This goes back to what was said earlier about keeping your anti-virus up-to date so that it has the latest definitions to detect viruses.
Avoiding Viruses
Despite the plentiful amount of tools available to prevent you downloading/running program that contains a virus, not all viruses are detected. Just because you have installed a decent anti-virus doesn’t mean you should download anything you want carelessly without facing the consequences. The most important thing is to know what you’re downloading. If there’s any doubt in your mind whenever, either google the name of the file you’re going to run or use an online virus-scanner where you upload the file or preferably both.
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Jun 25 2011
Trojans find there way to your computer because your downloaded it from a site and it was executed. Trojans usually are small .exe programs. It can also enter your computer by a malicious email attachment.
Trojans vary from annoyance to more serious financial loss. Hackers can gain backdoor entry to your computer and access confidential information such as credit card, social security number, or sensitive data you just want to keep private.
Examples of common Trojan are:
1. Trojan.win.32.obfuscated.gx
You may get an error message telling you that your browser was infected by trojan.win.32.obfuscated.gx. and you need to clean your system immediately or it will crash.
2. Trojan Vundo B and variants
This little bugger will cause pop ups to appear on your Internet Explorer browser everytime you log on to the internet and try to open a new page. If you have IE 6.0 and above with tab browsing feature, you will have multiple advertisements appear as new tabs. The anti virus I had could locate the problem but was unable to solve this trojan. It would say that the trojan was detected but unable to clean this error.
3. Trojan Horse dropper.heliosb.I
This one can be detected and quarantined. It will still lurk in your computer after you move the file to the recycle bin.
Because Trojan variants can be found around the web, you can keep your computer safe by installing the best trojan shield. This detects incoming and suspicious files in your email, and can also warn you just before you plan to download a file.
A good trojan cleaner can be found here.
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Jun 25 2011
Trojan is a real virus which has been infecting a large number of computers around the world. It is classified as a malicious program which installs itself on your system. It usually comes through a fake email attachment or a video link or a website. It does not need the user’s permission before installation.
Trojan can lead to several problems on your system. It can make your system slow and also not allow you to run a large number of applications. It will act as an anti-spyware program and display a long list of threats on your computer in order to con you into purchasing the licensed latest version. The developers of the virus have been minting money by tricking people. It can also at times steal your personal information such as passwords, financial information and sell them to make money.
How To Get Rid of Trojan Horse Virus?
In order to remove this spyware program, automatic method is the best way.There is a dedicated tool which is designed to remove autorun virus from the PC. This tool is much effective and works quickly. It scans entire PC for finding the infected files and processes and after that it removes them.
Download and run a system and registry scanner. This will scan your windows registry and the rest of your computer for autorun virus, stopping it completely.
Running a registry scanner will solve all these problems for you in minutes and make sure your computers runs safer and faster.
Download and run a system and registry scanner. This will scan your windows registry and the rest of your computer for autorun virus, stopping it completely.
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Jun 25 2011
Every year millions of computers around the world will get some kind of infection, and there are many different malicious programs that cause a lot of damage to someone’s PC. If you end up getting a worm, malware, spyware or anything else that can create havoc, you may need a good trojan horse virus remover installed. I will also be introducing a high quality anti adware and spyware software that speed up my PC significantly.
A virus usually will get attached to a file or program, and this is what allows it to spread from one computer to many others, leaving an infection as it moves. They can range in their severity, some will only cause some mild or annoying effects, whereas others can create a lot of damage and destroy files, hardware and software.
Just about all viruses are part of an executable file, this means it sits on the PC but doesn’t actually infect anything unless it is opened or run. The main way these are spread is through email attachments and the downloading of questionable software programs. In many cases people will get a bad infection and not even realize it.
A worm is very similar to a virus, one big difference is that they can travel without human interaction. The biggest danger with worms is it’s capability to start duplicating itself on your system, therefore it can grow rapidly and eventually send out thousands of copies of itself. This could have a devastating effect as it quickly moves through networks and continues to grow.
Due to it’s ability to copy and spread, worms can use huge amounts of system memory and bandwidth and can cause servers and computers to stop operating and some attacks are designed to allow other users to control a PC remotely. The trojan horse on the other hand usually appears as legitimate software and when activated can have various results. Some will create minor annoyances such as changing desktop icons and others can delete files and destroy information, and the trojan, unlike others, does not self-replicate.
The first thing to do towards getting protected is to make sure your operating system is completely up to date and current. Also, it is imperative to have a good anti-virus program running and make sure all the updates are frequently downloaded. A firewall should also be used as this will prevent unauthorized usage or attempts of malicious programs to enter your computer.
With all the serious threats out there these common sense steps will go a long way toward making sure you don’t lose valuable documents and files, and worse, infecting other networks and PC users. I am glad that all the spyware, adware and viruses on my computer are all gone now all thanks high quality software which I downloaded and would highly recommend it.
Are you looking to download Trojan Horse Virus Remover Software? Donald Chambers has successfully removed all the adware and viruses from his PC with high quality software. Visit his website http://www.review-best.com/spyware-removal-software-download.htm for the Top 5 Spyware & Virus Removal Software and get a FREE PC Scan!
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May 1 2011
Each year millions of people get their computers infected with some type of malicious program that causes a lot of damage and destruction. If you ever end up getting a worm or spyware or anything else that may be capable of doing this kind of damage, you need to consider a trojan horse virus remover on your PC. I will also be introducing a high quality anti adware and spyware software that speed up my PC significantly.
The biggest way that a virus is spread from computer to computer is through e-mail attachments, and this can cause mild annoyances, although some can create tremendous amount of damage and can destroy your files along with your hardware and software programs.
In most cases a virus is simply an executable which is sitting on the computer and is actually quite harmless until it becomes opened. One of the main reasons that it is spread is because of e-mail and also the downloading of certain software programs which may be questionable. A lot of users will get an infection and will never realize they have it.
The worm is very similar to a virus but there is one major difference, they’re able to travel without needing any interaction. A big danger with a worm is its ability to duplicate itself which gives it the abilities to start growing very rapidly, it can also send out many thousands of copies of itself. This can have disastrous effects as they move through networks and continue growing.
Because of the ability to spread so rapidly, the worm can start consuming much bandwidth and memory, they can also make servers and computers crash, and there are times when these are designed to gain control of someone’s PC. The trojan horse can appear as a legitimate software program, when it becomes activated there may be several different results. Some are only minor annoyances such as changing the desktop icon, others could damage files and destroy information, however trojans do not self replicate as others do.
Everyone should make sure that they have their operating system completely up to date and is current. Users should also be sure and get a Trojan Horse Virus Remover Software as well as making certain that they have a good firewall installed. The firewall is designed to prevent unauthorized access as well as attempts by malicious programs to gain control of your computer.
With the many different types of threats which are out there today, these tips and ideas will go a long way in ensuring that you do not lose valuable files and documents. Additionally, you will not have to worry about infecting another PC or network. I am glad that all the spyware, adware and viruses on my computer are all gone now all thanks high quality software which I downloaded and would highly recommend it.
Are you looking to download Trojan Horse Virus Remover Software? Donald Chambers has successfully removed all the adware and viruses from his PC with high quality software. Visit his website http://www.review-best.com/spyware-removal-software-download.htm for the Top 5 Spyware & Virus Removal Software and get a FREE PC Scan!
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