Yesterday i was checking my cpanel error logs and found the following interesting error log. [client 188.8.131.52] File does not exist: /home/username/public_html/signup.php+[PLM=0][R]+GET+http: The client ip 184.108.40.206 is that of a spammer http://www.stopforumspam.com/ipcheck/220.127.116.11 I believe this is a hacking attempt or something similar to it. But i have no idea what the spammer is trying to accomplish by signup.php+[PLM=0][R]+GET+http: Have any idea on what does it mean by signup.php+[PLM=0][R]+GET+http: ??? Can someone please decode it???