OTX Threat: Inside Help TDS: Hotejka, Cloudflare Pages and Predictive Detection

Since April 2017, a Russian-language affiliate program called Hotejka, believed to be a rebrand of ROI777, has operated the Help Traffic Distribution System (TDS), delivering tech support scams to victims. The operation uses browser fingerprinting and geolocation to redirect users through compromised websites, malvertising, social media, and spam to fake Microsoft security alerts that lock browser