All the rules can be viewed via the View Rules tab. These rules are the final product based on the configuration of the community rules, categories, and the signature actions. This does not include custom or web rules.
Class: The class by default is not selected. By default, clicking Search will query all the rules. This can be filtered by selecting a class.
Search: Click this button to view the matching rules.
Export: Click this button to download the resulting rules to your host.
Search field: Within the Results section, the Search field allows the user to further filter the results by string. Type in a string and hit Enter to refine the results.
To search for a specific signature ID, for example: 123456, type this in the Search field: sid:123456 and press Enter.