Forum Spam issue with contact form

[محروم.كوم]

Alright in the last 48 hours I have recieved a few spam emails from the use of the contact form on my vBulletin 4 forum. They are all coming from the same ip address. I did a reverse lookup and the top level domain is santrex.net for this ip address and the ip resolves to riddle.santrex.net

3 of the emails are as follows,

Quote:
The following message was sent to you via the RDG Headquarters Contact Us form by stsglbd ( mailto:[email protected] ).

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yTx6pk bmybudxgwbws, hwmdnmyxrhgk, [link=http://veswxvujyzyo.com/]veswxvujyzyo[/link], http://ueivwioklhgl.com/

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Referring Page: index.php
IP Address: 93.174.93.222
User Name: Unregistered
User ID: 0
Email: [email protected]




Quote:
The following message was sent to you via the RDG Headquarters Contact Us form by stsglbd ( mailto:[email protected] ).

--------------------------------

yTx6pk bmybudxgwbws, hwmdnmyxrhgk, [link=http://veswxvujyzyo.com/]veswxvujyzyo[/link], http://ueivwioklhgl.com/

--------------------------------

Referring Page: index.php
IP Address: 93.174.93.222
User Name: Unregistered

User ID: 0
Email: [email protected]




Quote:

The following message was sent to you via the RDG Headquarters Contact Us form by zazxbu ( mailto:[email protected] ).

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NBuFAT hxpypixwgzwf, fojukafmptgl, [link=http://nlbaziqfqiyx.com/]nlbaziqfqiyx[/link], http://otegtuzqeion.com/

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Referring Page: index.php
IP Address: 93.174.93.222
User Name: Unregistered
User ID: 0
Email: [email protected] __DEFINE_LIKE_SHARE__