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Unveiling the Weaponized Web Shell EncystPHP | FortiGuard Labs

📅 January 29, 2026 📰 feeds.fortinet.com 🔍 1 CVE(s) referenced

A newly discovered, highly persistent web shell dubbed EncystPHP is being actively deployed by the INJ3CTOR3 threat group via a FreePBX vulnerability (CVE-2025-64328), enabling remote attackers to achieve long-term administrative control and evade detection on unpatched PBX systems.

vendor
CVE-2025-64328

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