Jun 25, 2009

Phishing: Examples and its prevention methods

What is PHISHING ?


Phishing is act of sending an e-mail to a user falsely claiming to be an established legitimate enterprise in an attempt to scam the user into surrendering private information that will be used for identity theft. The e-mail directs the user to visit a Web site where they are asked to update personal information, such as passwords and credit card, social security, and bank account numbers, that the legitimate organization already has. The Web site, however, is bogus and set up only to steal the user’s information.
One example would be if you received an e-mail that appears to be from your bank requesting you click a hyperlink in the e-mail and verify your online banking information. Usually there will be a repercussion stated in the e-mail for not following the link, such as "your account will be closed or suspended". The goal of the sender is for you to disclose personal and (or) account related information. This type of e-mail scam is also called
Phishing.




How to Spot A PHISHING Scam ?


Phishing e-mails will contain some of these common elements: (view screen capture above from Eudora)

1. The "From Field" appears to be from the legitimate company mentioned in the e-mail. It is important to note, however, that it is very simple to change the "from" information in any e-mail client. While we're not going to tell you how, rest assured it can be done in a matter of seconds!

2. The e-mail will usually contain logos or images that have been taken from the Web site of the company mentioned in the scam e-mail.

3. The e-mail will contain a clickable link with text suggesting you use the inserted link to validate your information. In the image you will see that once the hyperlink is highlighted, the bottom left of the screen shows the real Web site address to which you will go. Note that the hyperlink does NOT point to the legitimate Citibank Web site URL.
In this instance, the text you click is "here", However, this may also state something like "Log-in to Citibank" or "www.citibank.com/secure" to be even more misleading. This clickable area is only text and can be changed to anything the sender wants it to read.

Additionally, you may spot some of these elements that did not appear in this particular scam:
Logos that are not an exact match to the company's logo, spelling errors, percentage signs followed by numbers or @ signs within the hyperlink, random names or e-mail addresses in the body of the text, or even e-mail headers which have nothing to do with the company mentioned in the e-mail.




Example of PHISHING

An example of a phishing e-mail, disguised as an official e-mail from a (fictional) bank. The sender is attempting to trick the recipient into revealing confidential information by "confirming" it at the phisher's website. Note the misspelling of the words received and discrepancy. Such mistakes are common in most phishing emails. Also note that although the URL of the bank's webpage appears to be true, it actually links to a phisher's webpage

Prevention of PHISHING

The golden rule to avoid being phished is to never ever click the links within the text of the e-mail. Always delete the e-mail immediately. Once you have deleted the e-mail then empty the trash box in your e-mail client as well. This will prevent "accidental" clicks from happening as well. If, for some really odd reason you have this nagging feeling that this could just possibly be a legitimate e-mail and nothing can convince you otherwise, you still need to adhere to the golden rule and not click the link in the message. For those truly worried that an account may be in jeopardy if you do not verify your information, you need to open your Web browser program of choice and type the URL to the Web site in the address field of your browser and log on to the Web site as you normally would (without going through the e-mail link as a quick route). This will provide you with accurate information about your account and allow you to completely avoid the possibility of landing on a spoof Web site and giving your information to someone you shouldn't.



Video: Identify Theft Phishing

The Application of 3rd Party Certification Programme In Malaysia



MSC Trustgate.com Sdn Bhd is a licensed Certification Authority (CA) operating within the Multimedia Super Corridor. MSC Trustgate was incorporated in1999 and is licensed under the Digital Signature Act 1997 (DSA), to meet the growing need for secure open network communication and become the catalyst for the growth of e-commerce, both locally and across the ASEAN region. Trustgate's core business is to provide complete security solutions and leading trust services such as digital certification services, including digital certificates, cryptographic products, and software development which are needed by individuals, enterprises, government, and e-commerce service providers.

Nowadays we are living in a world which moving towards more and more virtual. Through the Internet people can do almost everything they wish such as online shopping, pay bills, online reservation, banking and so on which make our life easier. But there still have many people feel unsecured to sending or receiving sensitive information through online due to the increasing numbers of phishing cases. Thus, Secured Socket Layer(SSL) is the best solution to build user's trust through getting an SSL certificates for the relative website. Verisign is the leading SSL Certificate Authority.
Secure Socket Layer (SSL) is a technology developed by Netscape and adopted by all vendors who are offer the product that are related to web software for the exchanges between client and server. The essential functions of SSL is mutual authentication, data encryption, and data integrity for secure transactions. SSL certificate is an electronic file that enable secure confidential communications and identifies indivviduals and websites on the internet uniquely by serving as sort of a digital passport. It is possible to verify someone's claim that they have the right to use the key in order to prevent other people form using the keys to impersonate others users and ensure the involvement of all parties in a transaction with a complete security solution.

Certification Authority (CA) is a trusted third party. It must take steps to establish the identity of the people or organization to whom they issue the ID. Authentication is ensured when certificate is issued once establish with its organization's public keys and signs with Certification Authority's private key. Verisign SSL Certificates is the public encrypted key that Webmaster sends to CA which is a standard part of most web server and web browser packages when works in conjunction with the SSL technology. Verisign will review the credentials and check through all the background of organization to ensure that the claim of organization before issuing any server certificate. The browser will verify its business purpose through ID automatically when browser connects to a legitimate site with Verisign SSL Certificates. After that, information received by Web visitor is identical to encryption between browser and server and no modification is taken place.


Thus,the certification from 3rd party is needed to ensure the user's information traveled over the internet and reach to their destination safely. It can avoid our sent information being spammed, hacked and attacked by the macilious software such as virus, worms and trojan horse. In addition, the confidentiallity of customers towards the internet activities will be enhanced so that the implementation of 3rd party certification can improve customer's trust.