Before downloading, copy the direct download link (if any) into VirusTotal. If the link is not available, download into a dedicated sandbox or a Linux VM with no network access.

Once downloaded (in a sandbox), check:

Let’s break it down:

  • “2101new” – Possibly a version number (e.g., 2.1.0.1) or a datestamp (2021?).
  • “updatetxt” – Suggests a text file containing update notes or instructions.
  • “97 bytes” – Extremely small. Too small for nearly any functional portable app or significant script. 97 bytes is roughly the size of a short sentence or a minimal batch file (echo Hello).
  • “portable” – Implies no installation required; runs directly.
  • Key observation: A legitimate “portable” software or “update” cannot be just 97 bytes. The smallest practical portable executable (.exe) in Windows is typically over 8–10 KB (8,000+ bytes) for even a “hello world” program. Anything at 97 bytes is likely:

    The update is described with the following key attributes:

    The mention of a "new update" in the form of a 97-byte text file is intriguing. A small file size like this typically indicates that the update involves minor adjustments, such as: