{keyword};select - Dbms_pipe.receive_message(chr(108)||chr(98)||chr(116)||chr(86),5) From Dual--

: This is likely a placeholder where a legitimate search term or data value would normally go.

: This is a built-in Oracle function. In this context, it is being used to force the database to pause or "sleep" for a specific amount of time [2, 4]. : This is likely a placeholder where a

Use "allow-lists" to ensure only expected characters (like letters and numbers) are accepted [7]. Use "allow-lists" to ensure only expected characters (like

If you are seeing this in your logs, your system is being scanned for vulnerabilities. You should take the following steps immediately: It looks like you've shared a snippet of

Ensure your database user account does not have permission to execute sensitive packages like DBMS_PIPE unless absolutely necessary [8].

It looks like you've shared a snippet of code designed for an attack, specifically a time-based blind injection [1, 2]. Technical Breakdown