Erroneous redirection script was added in to the PHP files on the server..
1st time, the script was:
i modified the files, removed them, changed all my passwords, including FTP.
but again the second time, script was added automatically to files. this time it was,
when i checked out on net, i found out that these are sites related to SQL-injection attack.
please help me out. y is this happeneng and how to prevent it...