Potential leak of data: Blind SQL Injection

Detected 5 occurrence(s) of ‘waitfor delay \’\d+:\d+:\d+\”:

nt/5.0)"
213.114.142.13 - - [06/Jun/2012:23:35:51 +0200] "GET / HTTP/1.1" 200 5224 "-" "\xbf'\xbf\""
213.114.142.13 - - [06/Jun/2012:23:35:50 +0200] "GET / HTTP/1.1" 200 5224 "-" "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)\"; waitfor delay '0:0:4' --"
213.114.142.13 - - [06/Jun/2012:23:35:51 +0200] "GET /mp3 HTTP/1.1" 404 - "-" "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)"
213.114.142.13 - - [06/Jun/2012:23:35:51 +0200] "GET /search HTTP/1.1" 404 - "-" "Mozilla/5.0 (com

Source: http://pastebin.com/raw.php?i=yhbLiJy7