Theme Malware Anatomy

One of the biggest problems facing users of WordPress today especially when it comes to themes is malware. I’ve seen my fair share of websites using themes whose functions.php file contains base64 encrypted code that when decrypted, shows spam links. However, there also a number of themes that have code within them that installs malware onto the web server. After Chip Bennett, one of the Theme Team Reviewers noticed at least one of his themes were being made available on a website that claimed to have free WordPress themes, he discovered that something was not right. All of the themes available on the website contained some sort of malware that would be installed onto the users site once enabled. Otto does a great job going in-depth and explaining exactly how this particular piece of theme malware works. Most of the explanation is over my head but it gives you a […]