Three Paste-Hosts, One HMAC Key, and 257 Azure Subdomains — Inside the 'edit_phone_number' Tech-Support-Scam Kit Targeting Japan
> Initial lead from a researcher (campaign window 20–26 April 2026). The brief described it as a Japan-targeted tech-support-scam pushing fake Windows-upgrade pages on Azure-hosted URLs, and gave us the lure shape, three Azure landing URLs, and one phone number. The kit forensics, decryption recipe,