---
id: 6252
title: "JSPSpy and ‘Filebroser’: A Custom File Management Tool in Webshell Infrastructure"
source_domain: hunt.io
source_url: "https://hunt.io/blog/jspspy-filebroser-custom-webshell-management"
published_at: "2025-03-11T00:00:00Z"
tags: ["infrastructure", "webshell", "persistence", "lazarus", "jspspy", "filebroser"]
phying_url: "https://phying.com/item/6252"
lang: en
---

# JSPSpy and ‘Filebroser’: A Custom File Management Tool in Webshell Infrastructure

## Summary

Four JSPSpy webshell servers across China and the US also host 'Filebroser', a rebranded File Browser panel likely repurposed for covert file management on compromised hosts.

## Intelligence Metadata

- **Sources:** hunt.io
- **Published:** 2025-03-11T00:00:00Z
- **Original:** https://hunt.io/blog/jspspy-filebroser-custom-webshell-management
- **Phying News:** https://phying.com/item/6252