Hi,
We have gone through your description. We can help you to develop a WordPress plugin to scan the site for malware and then have the ability to export it.
We have experience in the following languages PHP, HTML5, CSS, adobe photoshop, Javascript, jquery and the following frameworks WordPress, Codeigniter, Magento, Laravel, and database My SQL, MS Access.
I already worked on many plugins such as JWPlayer, rating system, sms/email plugin, beaver buider, Paid membership plugin etc...
Please let me know when you are available for discuss. Looking forward for your quick response.
Cheers!