BadBlocker Adblock for YouTube scripletsRules fetch enabling URL-bypass MAIN-world injection

Ibrahim Saud@tektrix

•updated Jun 25, 2026•0•0•1

Detects the 'Adblock for YouTube' browser extension (cmedhionkhpnakcndndgjdbohmhepckk) initiating network connections to api.adblock-for-youtube.com to fetch scriptlets. This behavior is associated with bypassing URL validation to enable script injection on non-YouTube domains.