Unexpected PHP File Creation in REDCap Application Directories
Detects a web server or PHP runtime creating or renaming a PHP file inside a REDCap application directory. INFINITERED trojanised legitimate REDCap components and deployed PHP-based persistence. Production REDCap content should normally be changed through controlled deployment or upgrade activity, so unplanned PHP file creation by the serving process requires investigation.
Microsoft Sentinel (KQL)
