BadBlocker Adblock for YouTube Extension Session Cookie Exfiltration via MAIN-World Injection

Detects network activity associated with the BadBlocker for YouTube browser extension (ID: cmedhionkhpnakcndndgjdbohmhepckk). The rule identifies DNS queries and outbound network connections to known command-and-control (C2) domains (api.adblock-for-youtube.com, get.adblock-for-youtube.com) used by the extension to exfiltrate session cookies and other sensitive browser data.