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Executive Summary

Multiple fake VPN tools have been identified that redirect browser traffic through unknown proxy servers. These tools are installed approximately 356 thousand times. Some of these tools offer access to services like RuTracker, YouTube, Telegram, and various AI platforms. Experts note that these tools can change browser proxy settings and route internet traffic through unknown servers using proxy permissions granted during installation. One extension, RuTracker VPN, has about 200 thousand installations. The attack mechanism involves routing user traffic through an extension to an unknown proxy server, where configuration data is stored externally on sources like GitHub Pages or Telegram channels, allowing remote modification of routing without updating the extension itself.

Facts Only

* Thirty-one suspicious VPN tools have been identified for Google Chrome.
* These tools can redirect user internet activities through unknown proxy servers.
* These tools were installed approximately 356 thousand times as of September 19, 2026.
* Some tools provide access to services including RuTracker, YouTube, Telegram, Instagram, ChatGPT, Claude, Netflix, Gemini, Discord, Spotify, and LinkedIn.
* Suspicious extensions use proxy permissions to control browser proxy settings.
* The attack mechanism routes traffic via the extension to an unknown proxy server.
* Configuration data is stored in external sources such as GitHub Pages, Blogspot, Google documents, and Telegram channels.
* PAC (Proxy Auto-Configuration) scripts allow the browser to specify which proxy or direct connection to use.
* The "Total VPN" option routes all browser traffic through a proxy.
* Routing traffic via a proxy does not automatically cancel HTTPS encryption; it only exposes metadata about connections.

Full Take

The danger lies in the decoupling of perceived security (VPN) from actual traffic control, facilitated by exploiting specific Chrome extension permissions, particularly proxy settings and URL access. The pattern observed is one of systemic obfuscation: using seemingly benign software interfaces to mask fundamental network routing decisions. Attackers shift the persistence burden from local code to external, mutable configuration sources, creating a highly adaptable infrastructure where remote changes can alter traffic flows without updating the application itself. This erodes user agency because security assurances are based on superficial identification rather than verifiable control over the execution environment. The ability to handle HTTPS traffic does not negate surveillance; instead, it shifts the adversary's focus to metadata monitoring, suggesting that privacy is increasingly defined by controlling visibility and access patterns rather than data encryption alone. What alternatives exist for establishing network control that rely less on a single point of trust in the application layer?

From the original · Uzbekistan UZCERT Incidents

ALERT! Fake VPN tools are redirecting your browser traffic through unknown proxy servers!
Read the full story at uzcert.uz

Sentinel — Human

Confidence

The text reads like a forensic report based on gathered evidence, presenting complex technical findings in a structured, investigative manner rather than a general overview.

Signals Detected
low severity: Moderate sentence length variance; typical news reporting structure.
low severity: Logical flow from problem identification to technical mechanism to recommendations, characteristic of investigative reporting.
low severity: Specific citation of sources (Chrome docs) and structured enumeration of risks, suggesting human synthesis around raw data.
low severity: Use of highly specific technical details (PAC script, Base64, SHA-256 hashes) blended with narrative framing; indicators point to forensic analysis rather than pure generation.
Human Indicators
The density of detailed, actionable security advice at the end suggests an authoritative human source intent.
The transition between high-level reporting and granular technical details appears characteristic of an investigation narrative.
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