Hey jelly_bean,
This is what is found:
File with malicious codes
/wp-content/mu-plugins/gd-system-plugin/class-gd-system-plugin-404.php
/wp-content/plugins/advanced-iframe/advanced-iframe-admin-page.php
/wp-content/plugins/advanced-iframe/includes/advanced-iframe-admin-functions.php
* * * * * FREE REPORT LIMITS * * * * */data.inc.php
Any suggestions on what I should do next?