Yaraflux
The YaraFlux MCP Server is a YARA scanning server based on the Model Context Protocol (MCP), providing file YARA rule analysis capabilities for AI assistants. This project uses a modular architecture, integrates 19 MCP tools, supports YARA rule management, file scanning, secure storage, etc., and can be seamlessly integrated with AI assistants such as Claude Desktop.
2.5 points
7.2K

What is the YaraFlux MCP Server?

The YaraFlux MCP Server is a service that provides YARA rule scanning capabilities for AI assistants through a standardized Model Context Protocol interface. It can help users analyze whether files have malicious behaviors, supporting comprehensive rule management, security scanning, and detailed analysis results.

How to use the YaraFlux MCP Server?

Users can upload files, create YARA rules, and trigger scanning tasks through simple commands or a graphical interface. The system will return detailed scanning results, including matching rules and their contexts.

Applicable Scenarios

The YaraFlux MCP Server is suitable for enterprises, security teams, and individual developers who need to perform threat detection on unknown files.

Main Features

YARA Rule Management
Supports creating, updating, deleting, and validating YARA rules, facilitating users to maintain the threat detection rule library.
URL and File Scanning
Can scan URLs on the network or the content of local files to quickly identify potential threats.
Detailed Scanning Results
Provides context information and complete logs of matching rules for in - depth analysis.
Flexible Storage Options
Supports local file systems or cloud storage (such as MinIO/S3) as the file storage backend.
Advantages
A highly modular architecture, easy to expand new functions.
Supports multiple storage methods to meet different needs.
Compatible with mainstream AI assistants, easy to integrate.
Built - in detailed error reporting and debugging tools.
Limitations
Requires certain computing resources to run high - performance scans.
Some advanced functions may require additional configuration to enable.
For non - technical personnel, the initial installation and configuration may be a bit complicated.

How to Use

Install and Start the Server
Download and run the Docker container, or build and run from the source code.
Add YARA Rules
Add new YARA rules through the command - line tool or API.
Scan Files
Upload files or specify URLs to trigger scanning tasks.

Usage Examples

Case 1: Scan an Unknown File
Upload an unknown file and check if it contains known threats.
Case 2: Add Custom Rules
Define your own YARA rules and apply them to file scanning.

Frequently Asked Questions

How to ensure the security of the scanning process?
How to upgrade the server version?
Does it support batch scanning?

Related Resources

Official Documentation
Complete API documentation and usage guide.
GitHub Code Repository
Source code and community discussion area.
Online Demo
Experience the actual effect of YaraFlux.

Installation

Copy the following command to your Client for configuration
{
  "mcpServers": {
    "yaraflux-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "--env",
        "JWT_SECRET_KEY=your-secret-key",
        "--env",
        "ADMIN_PASSWORD=your-admin-password",
        "--env",
        "DEBUG=true",
        "--env",
        "PYTHONUNBUFFERED=1",
        "threatflux/yaraflux-mcp-server:latest"
      ],
      "disabled": false,
      "autoApprove": [
        "scan_url",
        "scan_data",
        "list_yara_rules",
        "get_yara_rule"
      ]
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.

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