This blog post explores why the "697K zip" file has become a viral topic and what users should know before clicking "download." The Mystery of the 697K Zip

you expect to find inside (e.g., a game, a document, a mod)

you first saw the link (e.g., Discord, Reddit, a specific site)

Use a tool like VirusTotal. A 697KB file is the perfect size to hide a lightweight script or Trojan.