What kind of content was in the post? If it's a specific pack or library, I might be able to help you find more like it!
: If your extraction tool (like WinRAR or 7-Zip ) allows it, peek inside the archive to see if the file names match what you're expecting. Omg - 78.rar
: Run a quick check on the file before extracting it. What kind of content was in the post