http_method
The HTTP request method is accessible to rule writers via the http_method sticky buffer. Common values are GET, POST, OPTIONS, HEAD, DELETE, PUT, TRACE, and CONNECT.
Note:
http_methodmatches are eligible for fast patterns, which is a change new to Snort 3.
Format:
http_method;
Examples:
http_method;
content:"POST";
http_method;
content:"GET",fast_pattern;