Is FastProxy - Россия safe?

Medium risk

FastProxy - Россия transmits hashed browsing history to its servers and applies remotely-fetched proxy and redirect rules to user navigation.

On every tab navigation, the extension encodes visited hostnames with Base64 and appends them to a history list stored in browser storage. This list is sent to the operator's server on each config poll as query parameters. The server response contains a Proxy Auto-Config (PAC) file URL and Base64-encoded redirect rules that are applied to browser traffic without any integrity verification, allowing the operator to route or rewrite user navigation to arbitrary destinations.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

FastProxyv2.1.1Firefox Add-ons
45Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

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Data recipients

php-version.fastproxy.xyz
Updated 17 September 2026amo-881885