extension-scanner.py "Youtube Video Downloader.xpi" --verbose [i] Analyzing 1 target(s) with minimum severity 'INFO' [+] Found 1 XPI(s) to analyze [i] Analyzing XPI: Youtube Video Downloader.xpi ════════════════════════════════════════════════════════════════════════ XPI ANALYZER — Youtube Video Downloader.xpi ════════════════════════════════════════════════════════════════════════ Extension Name: YouTube Video Download Extension UUID: {8ba275e2-6750-41c3-a944-307e38c2a5e2} Overall verdict: CRITICAL RISK Findings: 30 CRITICAL 133 HIGH 117 MEDIUM 59 LOW 1 INFO ── CRITICAL ────────────────────────────────────────────────────────── [CRITICAL] [API_EXFIL_COMBO] includes/facebook_com.js: Data collection (keyboard listener) combined with outbound network call in same file — likely exfiltration [CRITICAL] [API_EXFIL_COMBO] includes/odnoklassniki_ru.js: Data collection (keyboard listener) combined with outbound network call in same file — likely exfiltration [CRITICAL] [API_EXFIL_COMBO] js/background.js: Data collection (tabs.query({}), tabs.query({})) combined with outbound network call in same file — likely exfiltration [CRITICAL] [EXFIL_CHAIN] manifest.json: Cross-file exfiltration chain: declared + network call in JS — all page content is accessible for exfiltration CODE: Network calls observed in: includes/commons.js, includes/facebook_com.js, includes/mail_ru.js (+3 more) [CRITICAL] [JS_OBFUSCATION] includes/astrologyvalley.js:11 data:image base64 URI assigned to JS variable — likely obfuscated string table hiding C2 URLs or config, not real image data CODE: ss="close">\n