How to Verify File Hashes for Malware with ChatGPT

Verify File Hashes for Malware with ChatGPT and ToolRouter. Check file hashes against threat intelligence databases to determine if a file is known malware before executing it.

Tool
Security Scanner icon
Security Scanner

Use ChatGPT with Security Scanner to check file hashes and produce formatted security advisories or incident notes. ChatGPT is a good fit when the hash verdict needs to be communicated to a wider team — turned into a clear safe/unsafe recommendation, a procurement hold notice, or an incident log entry.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Security Scanner tool:

  1. Provide the file hash and context — what the file is, where it came from, and who is waiting on a verdict.
  2. Ask ChatGPT to check the hash via `security-scanner` with `check_hash`.
  3. Have ChatGPT produce a brief security advisory with verdict, detection details, and recommended next step.
  4. Request an incident log entry format if the file is flagged, ready for your ticketing system.

Example Prompt

Try this with ChatGPT using the Security Scanner tool
Use security-scanner to check this SHA256 hash: 3395856ce81f2b7382dee72602f798b642f14140d912dc31f34e09bb5938b2f5. Write a short security advisory with the verdict, malware family if any, detection count, and a clear recommended action. Also give me an incident log entry I can paste directly into our ticketing system.

Tips

  • Include the file source and expected purpose in the prompt so the advisory is contextually accurate.
  • Ask for a one-sentence verdict at the top so busy team members see the conclusion before the detail.
  • Request the incident note in your ticket system's format to avoid manual reformatting.