🛡️ PhishGuard — Phishing Detector

A Chrome extension that detects phishing websites in real time using URL heuristics, DOM analysis, and threat intelligence APIs.

Features

• 22 detection checks across URL, page content, and API layers
• Google Safe Browsing integration
• VirusTotal (70+ engines)
• WHOIS domain age detection
• Smart rate limiting and domain caching

Installation

1. Clone this repo
2. Add your API keys to src/config.js (see config.example.js)
3. Load unpacked in chrome://extensions/

Stack

Chrome Manifest V3 · JavaScript ES Modules · Google Safe Browsing · VirusTotal · WHOIS API