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− | <div align=justify>There are different forms of email spoofing, but all have a similar | + | <seo title="What is spoofing" metakeywords="what is spoofing,how to spoof,spoofed email" metadescription="What is spoofing" /> |
− | result: a user receives email that is claimed to be sent from one | + | |
− | source but actually being sent from a different source. Email spoofing | + | <div align=justify>There are different forms of email spoofing, but all have a similar result: a user receives email that is claimed to be sent from one source but actually being sent from a different source. Email spoofing is often an attempt to trick the user into making a damaging statement or releasing some sensitive information (e.g. passwords or credit card number). Nowadays there are several ways how to spoof emails but we'll outline the basic one. |
− | is often an attempt to trick the user into making a damaging statement | + | |
− | or releasing some sensitive information (e.g. passwords or credit card | + | |
− | number). Nowadays there are several ways how to spoof emails but we'll outline the basic one. | + | |
An example of spoofed email that could affect your site security may | An example of spoofed email that could affect your site security may | ||
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* using some good antivirus software, which is updated on the regular basis. | * using some good antivirus software, which is updated on the regular basis. | ||
− | * setting up SPF Record. Sender Policy Framework (SPF) records allow | + | * setting up SPF Record. |
− | domain owners to specify the hosts permitted to send email on behalf | + | Sender Policy Framework (SPF) records allow domain owners to specify the hosts permitted to send email on behalf |
of their domains. Normal SMTP allows any computer on the net to send | of their domains. Normal SMTP allows any computer on the net to send | ||
− | an email claiming to be from anyone. This is quite often used by spammers to | + | an email claiming to be from anyone. This is quite often used by spammers to send emails with forged ''From:'' addresses. SPF record makes it difficult to forge ''From:'' addresses and, therefore, send spoofed emails |
− | send emails with forged From: addresses. SPF record makes it difficult | + | |
− | to forge From: addresses and, therefore, send spoofed emails | + | |
− | For example, if you own the domain example.com, you can specify the | + | For example, if you own the domain ''example.com'', you can specify the |
− | authorized hosts to send email originating from user@example.com. | + | authorized hosts to send email originating from ''user@example.com''. |
Setting up a record will ensure that messages sent from users in your | Setting up a record will ensure that messages sent from users in your | ||
domain are not rejected by the recipient's domain. | domain are not rejected by the recipient's domain. | ||
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Also some additional tips to prevent getting spoofed email: | Also some additional tips to prevent getting spoofed email: | ||
− | * Look at the "From" address on the email you receive. Anything to the | + | * Look at the ''"From"'' address on the email you receive. Anything to the |
− | right of the "@" symbol should be the name of the legitimate company. | + | right of the ''"@"'' symbol should be the name of the legitimate company. |
* Look at the URL address that appears in your browser address bar | * Look at the URL address that appears in your browser address bar | ||
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same address as the legitimate address for that company's website. | same address as the legitimate address for that company's website. | ||
− | '''Note:''' there are a few articles on the net providing the | + | '''Note:''' there are a few articles on the net providing the information on how to spoof. Look for them as well. They will help you to take additional steps to prevent spoofing.</div> |
− | information on how to spoof. Look for them as well. They will help you to | + | |
− | take additional steps to prevent spoofing.</div> | + |