{keyword} Order By 1-- Ktfl -

: This is likely a unique "canary" string or a random tag used by automated security scanners (like Burp Suite or sqlmap) to identify where their injected input is reflected in the server's response.

: This command is used to sort results by the first column. In the context of an injection attack, it is often used to determine the number of columns in a database table by incrementing the number until an error occurs. {KEYWORD} ORDER BY 1-- KtFl

: This is the SQL comment indicator. It tells the database to ignore the rest of the query, which helps bypass syntax errors caused by the original trailing code. : This is likely a unique "canary" string

To protect your system, ensure you are using (prepared statements) to prevent user input from being executed as SQL commands. You can find detailed prevention guides on the OWASP SQL Injection Prevention Cheat Sheet . AI responses may include mistakes. Learn more : This is the SQL comment indicator