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103.66.218.196 has a high threat confidence level of 77%, originating from China, on the Cloudie Limited network (55933). It has been observed across 10 sessions targeting HTTPS, HTTP, SSH, with detected attack patterns including http mass web rce exploitation scanning, First observed on January 30, 2026, most recently active February 25, 2026.
Coordinated automated exploitation attempts targeting public-facing web services, including PHPUnit eval-stdin access, PHP-CGI argument injection, Docker API exposure, directory traversal, ThinkPHP invokeFunction abuse, and command execution patterns (wget/curl pipe to shell). Identifies opportunistic bot-driven RCE scanning and framework-specific exploit chaining against internet-exposed applications.