Friday, 27 April 2012

Common networking attacks threats and solutions


The first thing that comes to mind when I hear the words network attacks is viruses and Trojans. Although that is partly true, there is so much more to networking attacks than just virus attacks. Due to the ever growing world of IT, there are more ways that our network can be attacked. People who want to cause trouble are finding new ways to do so. After doing my research, I have successfully found out there are four primary types of attacks. They include Reconnaissance, Access, Denial of Service and last but not least the threat of Worms, Viruses and Trojan Horses. Firstly, reconnaissance attacks are basically a kind of information on network systems. By doing this, they discover weaknesses of network. Secondly, network access attacks is hacking and getting access to a web account or sensitive information. Whether it is password attack, trust exploitation or port redirection, there will always be a way to hack. Thirdly, DOS attacks prevent the usage of services by simply consuming system resources. This attack should get special attention because it is easy to execute and hard to eliminate. Examples of DOS include ping of death and SYS flood. Lastly there is Worms and Trojans. A worm executes code and makes copies of itself on the infected computer and may infect other host on network. A Trojan on the other hand is a program or software that has a hidden purpose. It looks like something else but does a whole other thing that it is not meant to do.
There are solutions to almost every problem including the ones stated above. For the issue of password attacks, users can be educated to use complex password and restricting the number of failed login attempts. For DOS attacks, it can be avoided by using special anti-DOS Access Control Lists. For worms, there are different ways to handle the problem. One ways is to contain the spread of worms while another is to scan for vulnerable systems. And finally, for the issue of Trojans, most anti-virus software can detect  viruses and Trojans.

2 comments:

  1. Hi Ameer,

    After reading your post on common networking attacks threats and solutions, I have learn more stuff in addition to what I have known. In addition to what i have learnt, I find that the image that is in the post to be entertaining and suitable as the post is talking about trojan.

    Another thing that I found about your post is that it is highly learnable. The explanation given are quite simplified that readers with no knowledge on networking attacks threats and solutions would be able to better understand it after reading.

    Lastly i would like to thank you for providing such an informative post that allows me to better understand network attacks, threats and solutions.

    Jun Hao

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  2. Hello Ameer!

    I have read both your posts and I would like to comment: Good job!

    You have provided me with a number of common networking attacks threats examples and details:) and thank you coz I have learnt something new from reading your posts:) I feel that your posts are very easy to understand as it is written in simple English:)

    However, you can improve by the format of your post in Common networking attacks threats and solution. I find that it is quite difficult to read as all the information are in one chunk of paragraph. Thus, I would like to suggest to you that you could have one threat+solution in one paragraph. It is easier to read that way:)

    Once again,Keep it up!Your blog is very informative:)

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