This specific file string refers to a version distributed on unauthorized file-sharing platforms.
You can find World War Z on major streaming platforms like Paramount+ , Netflix , or for rent/purchase on Amazon Prime Video and Apple TV (availability varies by region). world-war-z-2013-480p-hin-eng-bluray-world4ufree-digital-mkv
BluRay. The file was encoded using a retail Blu-ray disc as the base. This specific file string refers to a version