Using YARA to detect PHP malware. Long story/ short I found that script… | by José Vicente Núñez | Medium
GitHub - planet-work/php-malware-scanner: PHP files analyzer for malware detection
2016 Open-Source Repo Continues to Fuel the PHP Server Ransomware Scene
GitHub - marcocesarato/PHP-Antimalware-Scanner: AMWScan (PHP Antimalware Scanner) is a free tool to scan php files and analyze your project to find any malicious code inside it.