[Plugin: Better WP Security] Can't figure out 404 error

I’m getting 404 similar to the one below. it appears to be looking for a certain image. Any ideas?

2012-10-09 10:45:04 /wp-content/uploads/wrestlclubheader.jpg http://wwwww.com/free-wrestling-website/ 17

http://wordpress.org/extend/plugins/better-wp-security/