While investigating a possible incident, a security analyst discovers the following log entries:

67.118.34.157 ----- [28/Jul/2022:10:26:59 -0300] "GET /query.php?q-wireless%20headphones / HTTP/1.0" 200 12737

132.18.222.103 ----[28/Jul/2022:10:27:10 -0300] "GET /query.php?q=123 INSERT INTO users VALUES('temp', 'pass123')# / HTTP/1.0" 200 935

12.45.101.121 ----- [28/Jul/2022:10:27:22 -0300] "GET /query.php?q=mp3%20players I HTTP/1.0" 200 14650

Which of the following should the analyst do first?