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Help TDS Linked to Hotejka; 20,000+ Domains Host Tech Support Scams

Help TDS Linked to Hotejka; 20,000+ Domains Host Tech Support Scams

First seen 15 Oct 2026, 15:39 UTC • •

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ThreatCluster AI
ThreatCluster •October 15, 2026 at 16:37 UTC
  • •Help TDS has been active since 2017, directing users to tech support scams.
  • •Over 20,000 Cloudflare Pages domains are reportedly involved in these scams.
  • •Hotejka is linked to ROI777, which was exposed for similar activities in 2018.

Help TDS, a long-running Traffic Distribution System linked to the Russian-language affiliate program Hotejka, has been active since at least 2017. It directs users to tech support scams through compromised websites that utilize browser manipulation techniques. Victims are led to call centers where they are coerced into installing remote access tools. The TDS has been documented to use a malicious WordPress plugin for credential theft and redirection. Hotejka is believed to be a rebrand of ROI777, which was previously exposed for similar activities in 2018. The latest findings indicate that over 20,000 Cloudflare Pages domains are involved in these scams. The operation has evolved over time, leveraging various tactics to evade detection. The connection to ROI777 suggests a continuity of malicious practices in traffic monetization fraud.

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Timeline

2017-04-01
Help TDS first identified
Help TDS began operations, directing users to tech support scams via compromised websites.
Infoblox
2018-06-01
ROI777 exposed
ROI777 was exposed for traffic manipulation and cryptocurrency mining activities.
The Hacker News
2025-08-01
Malicious WordPress plugin documented
GoDaddy reported on the use of a malicious WordPress plugin by Help TDS to steal credentials.
The Hacker News
2026-10-15
Current operations detailed
Infoblox provided an update on Help TDS's operations and its connection to Hotejka.
Infoblox

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Common questions

What is Help TDS?
Help TDS is a Traffic Distribution System that directs users to tech support scams through compromised websites.
How are victims targeted?
Victims are redirected to call centers where they are manipulated into installing remote access tools.
What should organizations do to protect themselves?
Organizations should monitor for signs of compromise on their websites and educate users about tech support scams.