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163 Organizations Hit by Thai Gambling SEO Poisoning Campaign

ID: 489224f9-23fc-5ace-bcb4-6b0ea34971e2

STIX ID: report--489224f9-23fc-5ace-bcb4-6b0ea34971e2

Feed Name: The Cyber Express

Threat Score
68/100

Date Published: 2026-06-12

Date Updated: 2026-06-12

Author: Ashish Khaitan

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A large-scale SEO poisoning operation abused abandoned cloud DNS delegations—primarily Azure—to host Thai-language gambling pages on 163 organizations' subdomains across more than 30 countries. Attackers recreated orphaned DNS zones, deployed a Next.js-based gambling kit protected by valid Let's Encrypt wildcard certificates, and monetized via affiliate links while operating a backend fleet of servers; researchers recommend monitoring Certificate Transparency logs, auditing DNS delegations, and removing orphan NS records.

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