-9608 Union All Select Null,null,'qbqvq'||'cpvnpztzsgrdpcuujmewgurdixdburiyttqtktxy'||'qqbqq',null,null,null,null,null,null-- Vbom -
-9608 UNION ALL SELECT NULL,NULL,'qbqvq'||'CPVNpZTzSGrDPCuUjMEwGUrDiXdBUrIytTqtktxY'||'qqbqq',NULL,NULL,NULL,NULL,NULL,NULL-- VBOm
-9608 UNION ALL SELECT NULL,NULL,'qbqvq'||'CPVNpZTzSGrDPCuUjMEwGUrDiXdBUrIytTqtktxY'||'qqbqq',NULL,NULL,NULL,NULL,NULL,NULL-- VBOm

-9608 Union All Select Null,null,'qbqvq'||'cpvnpztzsgrdpcuujmewgurdixdburiyttqtktxy'||'qqbqq',null,null,null,null,null,null-- Vbom -

: This is a comment operator that tells the database to ignore the rest of the original, legitimate code.

This specific format is frequently generated by automated security testing tools like to verify if a specific input field can be exploited to leak data. : This is a comment operator that tells

: This is a dummy value intended to make the original query return no results (by targeting a non-existent ID), allowing the results of the second query to take over the output. The string you provided is a used to

The string you provided is a used to test for vulnerabilities in a database. : This is the "fingerprint

: This command combines the results of the original query with a new, custom query.

Are you seeing this in your , or are you currently testing an application for security holes?

: This is the "fingerprint." The attacker concatenates specific random strings. If the web page then displays "qbqvqCPVNpZTzSGrDPCuUjMEwGUrDiXdBUrIytTqtktxYqqbqq" on the screen, the attacker knows the site is vulnerable to SQL injection.