: The string "fc2ppv317592424kpart05rar" appears to be a filename or identifier for a file that is likely a video (given the "ppv" which might stand for "per pay view" or a similar concept) hosted on a platform or service abbreviated as "fc2". FC2 is known to be a website that provides services including video sharing.
: If you're unsure about the content (e.g., a video, documents), once extracted, you can usually preview or open the files with their associated applications to verify their contents. fc2ppv317592424kpart05rar