Hidden SEO Spam Link Injections on WordPress Sites
![Hidden SEO Spam Link Injections on WordPress Sites Hidden SEO Spam Link Injections on WordPress Sites](https://i0.wp.com/www.haktechs.com/wp-content/uploads/2020/11/Hidden-SEO-Spam-Link-Injections-on-WordPress-Sites.png?fit=1200%2C630&ssl=1)
Identified injected into a core WordPress file, this PHP injection functions by making use of fsockopen to open a connection to the $host variable, which has the URL to the Search engine optimisation spam infrastructure.