Third-party add-ons with unpatched security flaws are the leading cause of CMS compromises.

Look specifically in your root directory, wp-content (if using WordPress), and any upload folders. Delete any recognized malicious files completely. Step 3: Check Core File Integrity

<frameset rows="80,*"> <frame src="banner.shtml" name="top"> <frame src="<!--#echo var="DOCUMENT_URI" -->" name="main"> </frameset>

This allows basic inclusions (like headers and footers) but blocks dangerous command executions. 2. Sanitize All User Inputs

: Users often search for this specific string to find open directories or specific legacy portals that haven't been indexed by standard modern search engine crawlers. Security Considerations