Email Security Analyzer

A cybersecurity email analysis platform that uses AI to assess phishing risks and validate email authentication.

Features

• AI-Powered Analysis: Uses OpenAI GPT-4o to detect phishing indicators and assess threat levels
• Email Authentication: Validates SPF, DKIM, and DMARC records
• File Support: Accepts .eml, .msg, and .txt email files
• Risk Assessment: Categorizes emails as LOW, MEDIUM, or HIGH risk with confidence scores
• Link Analysis: Extracts and analyzes suspicious URLs
• Attachment Processing: Identifies and analyzes email attachments
• Export Functionality: Export analysis results as JSON reports
• Dashboard: Real-time statistics and analysis history
• Database Persistence: PostgreSQL storage for all analyses

Tech Stack

• Frontend: React + TypeScript, Vite, Tailwind CSS, shadcn/ui
• Backend: Node.js + Express, TypeScript
• Database: PostgreSQL with Drizzle ORM
• AI: OpenAI GPT-4o
• File Upload: Multer middleware

Setup

1. Clone the repository
2. Install dependencies: npm install
3. Set up environment variables:
   • OPENAI_API_KEY: Your OpenAI API key
   • DATABASE_URL: PostgreSQL connection string
4. Push database schema: npm run db:push
5. Start development server: npm run dev

Usage

1. Upload an email file (.eml, .msg, or .txt)
2. Review the AI-powered risk assessment
3. Check authentication validation results
4. Analyze extracted links and attachments
5. Export results for security teams

Security Features

• Domain spoofing detection
• Suspicious URL identification
• Urgent language pattern recognition
• Email authentication validation
• Attachment security analysis
• Comprehensive threat reporting

License

MIT License