Stripped Executable Payload Without Headers

This rule detects the download of executable files (EXE, DLL, BIN) over HTTP that appear to be stripped of their standard headers. It specifically looks for the 'MZ' magic bytes at the beginning of the file data, indicating a Windows executable, but then implies a lack of full header structure by the 'Stripped Executable Payload Without Headers' message. The rule also requires the file size to be greater than 10000 bytes.