The AND ('aRMv'='aRMv at the end is used to balance out the remaining syntax of the original query so the site doesn't crash or show a standard error.
In plain English, this specific string is designed to test if a database is vulnerable by forcing it to perform a logical operation and return a specific result. The AND ('aRMv'='aRMv at the end is used
It looks like you’ve shared a snippet of , likely used in security testing or by automated vulnerability scanners. It asks the database to check if the
It asks the database to check if the number 7365 is equal to a value it generates. Since it’s true, it returns CHAR(49) (the number 1)
It uses ') to try and close an existing data field so it can start running its own commands.
The CASE WHEN (7365=7365) is a "True/False" test. Since it’s true, it returns CHAR(49) (the number 1). If the database processes this and returns a "1" or a success message, the person running the code knows the site is vulnerable.
Are you currently on a application, or did you find this string in your website's server logs ?