Requêtes HTTP incessantes sur extension Wordpress
Bonjour,
J'ai installé l'extension email-newsletter sur mon site basé sur WordPress.
Il semble que cette extension comporte une faille puisque depuis que celle-ci a été "découverte" sur mon site, mon serveur fait l'objet de requêtes HTTP incessantes.
Voici ci-dessous un exemple (réduit) de requêtes incessantes.
Code:
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54.203.195.251 - - [04/Dec/2014:18:20:27 +0100] "GET //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2416 "-" "-"
79.143.181.162 - - [04/Dec/2014:18:37:22 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
50.63.194.47 - - [04/Dec/2014:19:13:18 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
184.168.46.11 - - [04/Dec/2014:19:15:26 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
50.63.196.24 - - [04/Dec/2014:19:17:09 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
50.63.197.94 - - [04/Dec/2014:19:18:16 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
184.168.46.208 - - [04/Dec/2014:19:18:49 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
97.74.24.198 - - [04/Dec/2014:19:30:20 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
184.168.46.168 - - [04/Dec/2014:19:30:32 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
50.63.196.157 - - [04/Dec/2014:19:32:38 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
66.102.143.138 - - [04/Dec/2014:19:42:33 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
184.168.27.143 - - [04/Dec/2014:19:42:40 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
184.168.27.90 - - [04/Dec/2014:19:44:20 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
173.230.137.129 - - [04/Dec/2014:19:51:36 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
50.63.196.134 - - [04/Dec/2014:19:53:28 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
50.63.197.148 - - [04/Dec/2014:19:57:20 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
216.97.233.44 - - [04/Dec/2014:20:06:58 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
65.181.121.148 - - [04/Dec/2014:20:10:11 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2408 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
178.33.93.210 - - [04/Dec/2014:20:17:31 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
192.196.158.93 - - [04/Dec/2014:20:22:53 +0100] "POST //wp-content/plugins/email-newsletter/gallery.php HTTP/1.1" 503 2433 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)" |
Vous pouvez constater que les adresses IP sont toutes différentes, ou presque, notamment depuis que j'ai supprimé les fichiers de l'extension.
D'où l'erreur 503 en réponse d'ailleurs.
La signature du navigateur serait chinoise, même si je sais que cela ne donne en réalité aucun indice sérieux sur l'identité du pirate.
Il semblerait que les adresses IP correspondent elles-mêmes à des machines de relais.
En effet, j'ai banni une bonne vingtaine d'adresses IP avant de poster sur ce forum. (commande ip ro add blackhole IP)
Quelqu'un a-t-il déjà rencontré ce phénomène ?
Merci d'avance
Yanno
requêtes http incessantes
Je crois que le mieux est de supprimer WP, le thème et les fichiers et d'effacer la base de données et de tout réinstaller y compris wordpress. Bonne chance.