{keyword} Union All Select Null,null,null-- Djgp -

If you’ve spent any time looking at server logs, you’ve probably seen it: a weird string of keywords like UNION ALL SELECT NULL . It looks like gibberish, but it’s actually an attempt to speak directly to your database behind your back. What is this string?

Seeing {KEYWORD} UNION ALL SELECT in your logs is a reminder that the internet is always "knocking on the door." By using modern coding practices, you make sure that door stays locked. {KEYWORD} UNION ALL SELECT NULL,NULL,NULL-- DJGP

: The attacker is trying to append their own results to your original database query. If you’ve spent any time looking at server

: This is SQL shorthand to comment out the rest of the legitimate code, ensuring the injected command runs cleanly. The "DJGP" Element {KEYWORD} UNION ALL SELECT NULL,NULL,NULL-- DJGP