Showing posts with label Malware. Show all posts
Showing posts with label Malware. Show all posts

Cyber Security - 4 Things to Do to Improve Computer Cyber Security and Prevent Cyber Crime Attacks

Simulação da participação de um Firewall entre...Image via Wikipedia
In this article, you will learn to avoid all the silly mistakes most computer owners make and expose their computers and personal information open to cyber attacks. You'll also discover why is it important to change your passwords frequently and have up-to-date firewall and antivirus program.
Emails- the best and most simple rule to protect your computer from email cyber attacks is: if you don't know the sender, be very careful and never open any file attached to it. Sometimes even your friends may send you phishing emails against unwittingly because their computer has been attacked and the email is forwarded to you without their approval.
Very simple but effective protection is "When in Doubt- Delete". Your friend will understand.
Common signs include phishing hyperlinks and messages that urge you to open the attached file.
Passwords- passwords are just like door key and they are used to protect our virtual belongings stored on our computer. They should be very difficult to duplicate or steal by cyber criminals, just like door key that we always store in secure location.
Very important and effective rule to keep our passwords safe is: Never share your password with anyone, use different passwords for different for different places and constantly change your passwords.
Here are some proven effective rules to make passwords:
1. Passwords should not make much logical sense and have minimum of 8 characters- this will make it hard to guess.
2. Use types of characters allowed- lower case, upper case, numbers, symbols, special, etc.
3. Change your passwords frequently, the more frequent the better.
4. Under no circumstance give out your password to anybody.
In addition to the above cyber attack prevention tasks, for full computer protection it is very important to have good Firewall and maintain up-to-date antivirus program.
Firewalls- they protect your computer form the outside cyber world by filtering potentially dangerous data to enter your computer. They stop unauthorised data, usually form internet or emails, while data from trusted sources is allowed in.
Up-to-date antivirus software- good antivirus software is "must have" for all computers. Antivirus software is like immunization to humans, it prevents malicious software of entering and potentially damaging your computer.
These programs have been created and designed to protect your computer against known viruses. Therefore, it is critical to keep your antivirus program up-to-date to protect your computer form newly created cyber attacks.
If you would like a FREE SCAN of your PC, visit this Best Antivirus Program review site, it has review of the best performing software including free downloads.
To learn more on how to speed up your computer download the free e-book "Step-by-Step- Turtle to Rabbit Performing Computer" Click Here! You will learn exactly how I improved my computer performance and saved $$$$.
Wish you all the best.
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Computer Program Security

Not everyone wants or needs to run a full blown internet security suite. As a bare minimum, however, you should be running an antivirus software
Every computer with access to the internet is vulnerable to attack by cyber-criminals. These intruders are interested in what you have stored on your computer like credit card numbers, bank account details, passwords and so on. By stealing this information they can either use this information themselves or sell it to other criminals.
This is only one part of the picture. The other being that some of these attackers are just interested in using your PC as a means to attack other computers. This way if an attack gets traced, your computer will be the culprit. A lot of spammers work this way.
With the majority of home users using always on, fast cable or DSL connections attacks have been on the increase. It is much easier for a cyber-criminal to target a home user than a corporate network. Corporate networks are usually highly secured while the average home user is not.
Computer program security should be a priority to all of us surfing the internet. A lot of people neglect to pay attention to their computer's security while online. This not only puts themselves but also other people in danger. And the results may come to haunt you.
Maybe you clicked on an email attachment or a link in a webpage containing malicious code. Once you are infected, the spyware program might start to download extra malware to take over your computer. If you are lucky you will see the signs of an infection. The malware will often advertise itself by incessant pop-ups, changing your desktop wallpaper or urging you to download an antivirus program to disinfect your PC.
These are the most common type of infections which are easily detected. You could try to cleanup your PC by scanning it with the appropriate antivirus or antispyware software. If you want to be a 100% sure you got rid of these malicious programs you better format your harddisk and reinstall the operating system.
The most dangerous spyware however is the kind that doesn't announce its presence and quietly sits in the background preying on any information it can capture. It is therefore advisable to scan your PC regularly, but this is a routine most home users do not apply.
You would ideally have a program in place that protects your data, even when you are infected.
Fortunately, these kind of programs do exist. Have a look at http://pcuserinfo.com/reviews/sentrybay-personal-data-protection/ to take your computer program security into you own hands.
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Guide to Internet Security

Malware detectionImage by Channy Yun via Flickr
In the earlier days of the internet, user security wasn't as tight. There were fewer threats to users and those that existed tended to target businesses instead of individuals. Now, however, threats seem to be looming around each and every corner. As computer and internet use has proliferated in the past decade, so has the variety of viruses, malware, spyware, and other security threats. Understanding your computer's security risk, and actively working to protect it, has become a key element in responsible computing.
The Threats
Malware typically presents itself in several forms.
- Viruses - These are small programs that attach to other code and infect it. Viruses can change certain computer settings, corrupt files, or even crash your computer entirely.
- Spyware - This type of software is typically installed on your computer without your knowledge. Its intent is to gather personal information about you. Sometimes spyware may include a key-logger, which transcribes every key you type and compromises passwords, bank account numbers, credit card numbers, and anything else you might type out on your computer.
- Phishing scams - Scams are typically e-mails or websites, made to look legit, that ask you for your personal information or credit card information. The goal of these scams is obvious--to gain access to your personal information.
- Spam - Another threat that comes via e-mail, spam can contain spyware hidden in messages that will install itself on your computer.
How to Protect Yourself
Your first line of defense against malware is a firewall. Firewalls monitor all in and out computer traffic and prevent unauthorized communications. While computers typically come with firewalls installed, they are sometimes not as effective as commercial firewalls.
Another crucial defense is to install anti-virus software on your computer. While some anti-virus software is free, this is one area that you don't want to skimp on. If you install a free anti-virus program and your computer is attacked by something that slipped through the cracks, you will end up paying to fix or replace your computer anyway. It is always better to avoid the headache and ensure that your computer is receiving the best security from the get-go. Anti-key-logging and anti-spyware software are also excellent tools to use in conjunction with an anti-virus.
Spam blockers are useful for preventing spam, malicious or not, from entering your inbox. The only down side to spam blockers is that they can sometimes mistake normal e-mails for spam and filter them accordingly. If you are using a spam blocker, it is helpful to check in the box on occasion to be sure that everything is sorted correctly.
Also, on shared computers, always make sure your data is password protected. People often underestimate the security threat posed by others that have direct access to your computer. If you have information that you would not want to make readily available to other users, be sure to password-protect it with a strong password.
Useful Tips
  • Ensure that every computer you own that accesses the internet has a virus protection program installed and running.
  • Don't open attachments from unknown sources.
  • Make your passwords complicated and difficult for others to figure out. Strong passwords make use of numbers, letters, and symbols.
  • Avoid sending too much personal information, particularly credit card numbers and bank account numbers, over the internet. If you use a credit card to pay for something online, be sure that the payment system is trustworthy and secure.
Imaging Network Technology is a computer support service that specializes in computer security, 24/7 tech support, and network infrastructure. Visit Imaging Network Technology.
Crystal Schubert - EzineArticles Expert Author
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