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Posts Tagged ‘computer’

What Can Trojan Horse Downloader Do To My Computer?

I looked up and don’t get the answer that is clear enough. Last couple of weeks, AVG detected these Trojan Horses Downloader on my computer and now they are in the vault. What do they do to the computer exactly and should I remove them from the vault?

How Long Does It Usually Take For A Computer Security System To Completely Clean A Virus?

i think i got a virus on my computer. i am using McAfee Security Systems, how long does it usually take for a virus to go away??? HELP!!! :(

Lastnight I Downloaded And Started Cleaning My Computer With….?

Free specialised Smitfraud removal tool is here (SmitfraudFix) http://siri.urz.free.fr/Fix/SmitfraudFix… but it´s still not finished!!my comp.is running extremely slow and I can´t work on it during the scan. It will also freeze at times. Is this normal?It has found 35 problems so far?and I still get thoses annoying pop up notices recommending their product in order to clean [...]

What Is The Salary Range For A Computer Security Specialist?

What is the salary range for someone working as a Computer Security Specialist with a Defense contractor?

Types of Computer Viruses

In computing terminology, a ?malicious code? is a term used for computer viruses and programs designed to cause damage to computers. Other types of destructive PC worms are known as Internet virus including the examples like Worms and Trojans. Outlined below is the description of different kinds of computer viruses: Program/File Infector Falling under the [...]

Computer Virus Removal

Behind Enemy Lines – How Exactly do hackers hack a computer?

So How exactly do hackers strut their stuff? I think it is important to understand the basis of their activity in order to protect our computers from their filthy hands even further. By knowing what they do, we’ll understand which part of the computer they specifically target thus makes it easier for us to protect our computers by taking measures against that specific part. In a way, the quote, “Attack is the best form of Defence” can be applied here and I don’t mean hacking back the hackers who hacked you. I mean outsmarting them so they can’t repeat the same process over and over again. Who knows? If everyone gives them a hard time then they may go elsewhere and turn into a new leaf, using hacking for a good cause. So how do hackers hack your computer? Unfortunately, there are many ways in which one can do so. As explained by the following quote.

“In the Old world, if I wanted to attack something physical, there was one way to get there. You could put guards and guns around it, you could protect it. But a Database – or a control system – usually has multiple pathways, unpredictable routes to it, and seems intrinsically impossible to protect. That’s why most efforts at computer security has been defeated.” – Andrew Marshall, military analyst

That sums it up perfectly. Unfortunately, most efforts at computer security has been defeated because hackers continue to evolve their ideas so it becomes stronger and less detectable. However, these megaviruses and malware only come around once in a while so lets focus on the most common forms of hacking. Note: If you are looking for ways to hack then you’re on the wrong site buddy.

Type 1: Brute Force attack

A brute force attack is a method of defeating the encryption which secures a network by systematically trying a large number of possibilities. What it basically does is to guess the possibilities of a password by running through a list of dictionary words, number patterns and symbols until it has found the actual password. This kind of hacking can take up to weeks if the password is complex but can take a matter of minutes if your password is as simple as ‘abc’. How to avoid it? Simple. Make your password as complex as possible and use a secure password manager such as Roboform to remember it. How do you make a complex password? Check my earlier article, ‘Impossible for others, possible for you – designing your password’.

Type 2: Bogus websites

Unfortunately, many internet users don’t pay attention a lot of attention on the website they access. For example, there has been two cases of bogus Facebook websites during the last few months when hackers made a replica of Facebook and convinced users to sign in like a normal Facebook website. How? They’ll first infiltrate a user’s account and send a convincing message to all his friends. The message could be something like “Hey. Check out your photo in my Photo Album. Click here to see it’. The link will lead the user’s friend to the bogus Facebook website which will request the user to sign in again. Once the user has signed in, all the information goes straight to the hacker and the hacker will then able to infiltrate the user’s account and repeat the process. There has also been cases like this for eCash websites such as Paypal. So how you do distinguish a genuine and bogus website? First, pay attention at the URL address. Are there any typos? For example, myspace.com and mysspace.com. Most users only take a quick glance at the URL address and I guarantee that they wouldn’t be able to spot the typo from the previous example. Another thing to look for, especially if you’re doing online transactions is the https:// sign. All major online businesses should have this to show that any transactions are encrypted and secured. In the end, it really comes down to common sense so always be aware of any websites you visit and don’t click a link hastily if you come across one.

Type 3: Trojans, spyware and keyloggers

Trojans, spyware and keyloggers can all be classified as malware. What do they do? They basically act as a backdoor in a computer. A Hacker will distribute a legitimate looking installation file around, possibly through emails or P2P networks. What most user wouldn’t know is that a trojan or spyware would be part of the installation file and they would be installed unnoticed. Once they have been installed, the malware process will run in the background and monitor every move a user makes on his computer. A keylogger for example will record every keystroke a user makes, things like passwords and bank account numbers are at risk. How do you avoid these malware? Download files only from legitimate and reputable websites! Always question the software beforehand by searching about it on Search Engines like Google. You are bound to find many user reviews about the software, helping you decided whether to install the file or not.

Type 4: Software vulnerabilities

Unfortunately, every software and programs out there has flaws and hackers take advantage of them quickly and efficiently. As you may have heard recently, The Conficker Virus was able to spread due to a vulnerability in the Windows Operating System. To reduce the chances of hackers taking advantage of these vulnerabilities, always download the latest updates for your OS as soon as it is released. Windows has its infamous Windows Update which can be quite annoying at times but it is the quickest and most efficient way for Microsoft to distribute updates to fix any security vulnerabilities they find in the system. There are unfortunately many other forms of hacking out there but the above four points cover the most basic of attacks which are performed against common users. Hackers on a large scale may also use attacks such as DDOS (Distributed Denial of Service) which aims to overload a system’s network by directing many ‘puppet’ computers to a site in one go. Sounds scary huh? Don’t worry. These attacks are not likely to come at you unless you are a high figure profile causing controversy in the underground world. Just be aware of what you do on your computer and always have an antivirus of antispyware program installed to reduce your chances of being hacked.

James C is a co-author of the Free Spyware removal blog. Looking for a free spyware removal tool? No worries. Visit our blog and find what is suitable for you.

How to Protect Your Computer Security -Spyware Cease Helps You!

Have you ever been plagued with continual error messages while surfing the net? Are you annoyed with constant computer freezing or crashing occasionally? Are you still worrying about the slow running of your PC? Want to figure these problems out, right? Here is the recommendation from enormous users all over the world ? Spyware Cease, an exceptional product for safeguarding your computer security.

Spyware Cease is a professional spyware removal, which aims to help remove spyware threats from your computer, and protect your against latest spyware at real-time. It can effectively scan, remove and block hijackers, worms, phishing attacks, rootkits, bots, malicious BHOs, dialers and many more spyware threats. With Spyware Cease, you can safeguard PC security and enhance PC performance with ease. Now let’s see why we should choose Spyware Cease as our computer Security Guardian.

1. Forcible Online Scan

The Online Scan is the Updated Function of Spyware Cease, which is superior to other programs’ similar function, such as Cloudy Security. It provides advanced Scan engine for users group; detect the hiding spyware in the first time and remove it immediately. Although it doesn’t own the largest Signature Database, Spyware Cease definitely ranks No.1 in successfully removing spyware all over the world! There are two reasons for this: one is the forcible detecting ability of Spyware Cease. The other is the extreme low misstatement rate of it. Differ from other programs, Spyware Cease aims to help computer users protect their computer security and bring them the real convenience!

2. 100% Real-Time Guard

Spyware Cease offers the real-time guard function whenever you surf the net. Most computer users worry about the safety of connecting their computer to internet. But with this good assistant, you can be at ease with your computer from now on. Spyware Cease will guard your computer and ensure spyware is prevented before it sneaks into your system. Meanwhile, when there is any program attempts to modify registry on your computer, Spyware Cease will inform you by displaying a popup on the bottom right of the screen, protecting your PC from potential threats, minimizing interruptions at real time.

3. Vulnerability Scanner and Patch

For some locations which are easily attacked by spyware, Trojans, etc, Spyware Cease will offer a suite of solutions to determine the configuration of your system service, and then compares the data found to thousands of vulnerabilities in its exiting database. This is for enhancing the safety of your system.

4. Custom Fix for Specific Unsolved Spyware

As we all know, because of the power of Internet, and the rapid spread of spyware variants, it may be sometimes very difficult to remove certain spyware threat. For the problems that can not be solved by Spyware Cease immediately, you can use the complete custom fix the experts make for your specific spyware problems to detect the spyware or virus on your computer. 

Conclusion:

Spyware Cease is designed to provide computer users with the most advanced protection and maintenance. To prevent your computer from being attacked by viruses, Trojans and various malware, please visit http://www.spywarecease.com and use this proven and trustworthy security tool from now on!

Spyware Cease, started its development cycle in early 2006. It is is a highly-integrated anti-spyware program that enables you to prevent and clean up the latest spyware threats like keyloggers, trojans, adware, malicious cookies tracking, browser hijackers, worms, phishing attacks and other malicious spyware attacks, effectively eliminating unwanted pop-ups, minimizing identities thieves and speed up PC performance.

How Do I Remove Adware Virtumonde K, Virtumonde By And Downloader Darksma Off My Computer?

Removing Adware and Downloader off my computer

Is The Future Good For Computer Security Experts?

I’m 20 years old and I know how to program using java and c++. I’m thinking of studying computer science in university next year, But are the future jobs good for this profession? I was thinking of a masters in computer security.

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