ClickFix Fake CAPTCHA (cloudrobots.cloud) Clipboard Command Execution

Detects ClickFix-style social engineering attacks where users are lured to 'cloudrobots.cloud' and subsequently execute malicious commands via Windows shell tools (cmd, powershell, mshta, etc.). The rule correlates browser network events to a specific domain, subsequent process launches by explorer.exe, and suspicious registry modifications associated with the Windows RunMRU, which is often abused to store and execute commands pasted by victims.