If the file is only a few KBs, it is likely a shortcut or malware. What is "Sharetheurls"?
It looks like you're asking for a story based on a very specific and unusual filename or prompt: “download file moving in with my stepsister.zip sharetheurls exclusive” If the file is only a few KBs,
“I know moving in with a stepsister sounds like a cliché drama,” Maya continued. “But I wanted you to know me before we meet. No filters. Read the letters. Then delete everything. See you in June — unless you think I’m crazy.” If the file is only a few KBs,