Bonjour à tous,
Depuis hier je n'arrive pas à télécharger correctement sur ma seedbox (via ftp ou ddl depuis l'interface rutorrent) 20ko/s maxi.
En regardant le logserver, je m'aperçois que quelque chose ne tourne pas rond, j'ai des pages entières de :
127.0.0.1 - - [14/May/2016:06:26:04 +0200] "GET /announce?info_hash=%3FJg%A9%21%E2h%D3%8C%2FPr%E6%C0hkr%18%BF%E4&peer_id=-lt0D40-%20%8E%7F%CD%E2%80%CFv%02%5D%7Es&key=3973a86e&compact=1&port=45000&uploaded=138644015640&downloaded=370875760&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:26:15 +0200] "GET /announce?info_hash=%CC%93r%92%243%B33%BA%0B%D9%BAl%CF%F12%F0%229%F5&peer_id=-lt0D40-i%B5%ED%16%10%91%0C%E45%81I%AA&key=4c1dd6a6&compact=1&port=45000&uploaded=116673363802&downloaded=356381602&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:26:36 +0200] "GET /announce?info_hash=z%1Dl%8B3%7C%1A%85%A8-%D1I%18%22%3D%AD%AA%B3%E2%B5&peer_id=-lt0D40-%C9%23%CAk%05%5C%BD%F3%F1p3%05&key=6b229df7&compact=1&port=45000&uploaded=110995626397&downloaded=361237504&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:27:06 +0200] "GET /announce?info_hash=%F3%D4%A1%CC%5B%B3%C5%3F%21d%07%3Az%CAW%99%8EGsR&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=122361816654&downloaded=367255552&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:27:09 +0200] "GET /announce?info_hash=%CCP%B5r%FB%EB%8F%24%AF%85%F2%15%9F%16%A3m%3AS%D4%D8&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=153295513994&downloaded=370447956&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:27:15 +0200] "GET /announce?info_hash=%DCt%23%FED%AF%01%94%A3%DB%DB%18%AA%CE%7F%94%95%B1%D5%9D&peer_id=-lt0D40-%C9%23%CAk%05%5C%BD%F3%F1p3%05&key=6b229df7&compact=1&port=45000&uploaded=131896095910&downloaded=367284224&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:27:28 +0200] "GET /announce?info_hash=%08%ED%A1%5E%E0u%A5%81%9E%8C%0A%F0%A4%7B%14%7E%407%9C%E0&peer_id=-lt0D40-%87%80%CDy%0D7c%D5%8F%93%B3%B9&key=535810a1&compact=1&port=45000&uploaded=484023144599&downloaded=732547072&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:27:34 +0200] "GET /announce?info_hash=d%7D%B0%5F%E7%C9V%F0k%BF%F8O%7F%E3%05%B2%9A%AD%0B%9F&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=142291818410&downloaded=362108164&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:28:05 +0200] "GET /announce?info_hash=%E5%12%8F%DB%F7%1C%E0%F4%88%A1%9C%21%81%8BBh%E9%9B%E9%E5&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=176233921058&downloaded=367218688&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:28:26 +0200] "GET /announce?info_hash=%10%29O%93%F2%DB%84%D8%FC%DC%E78%0B%80%D5%A9%D9w%9C%D3&peer_id=-lt0D40-%A9%EB%9F%9E%3A%80%A1%81%22%AA%26-&key=358c38aa&compact=1&port=45000&uploaded=124080448195&downloaded=368617472&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:28:33 +0200] "GET /announce?info_hash=%85%C1%0A%D8Y%5D%EB8%2C%AD4%FD%AB%7C%BE%2E%90%90%ECn&peer_id=-lt0D40-%FA%7BL%B4%A3%D6%81%12%BE%C7%89%CF&key=54cb4304&compact=1&port=45000&uploaded=111218927141&downloaded=355418114&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:29:04 +0200] "GET /announce?info_hash=%CC%0E%BA%EE%3A4%3C%09%7E%9E%85%DB%E1%DF7%0C%03%8F%AE%27&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=133183551180&downloaded=367259648&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:29:19 +0200] "GET /announce?info_hash=%7C%29g%D3%B0%405A%85%29%93%9E%A7%AB%19n%B4%B1N%21&peer_id=-lt0D40-%FA%7BL%B4%A3%D6%81%12%BE%C7%89%CF&key=54cb4304&compact=1&port=45000&uploaded=113840430601&downloaded=367085480&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:30:39 +0200] "GET /announce?info_hash=%F7%98%ADF%D2Q%06%A7%8B%F1%85i%3F%40%B0mQ%BD%F4k&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=136424364691&downloaded=367663104&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:30:39 +0200] "GET /announce?info_hash=%01%96%7E%5C%94C%10U%9E%D6%C9T%F0%99%832%DCJC%8A&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=167409333693&downloaded=370613845&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:31:15 +0200] "GET /announce?info_hash=%AA%02K%B1%BC%E3K%DB%D8%D9%8F5%9E-k%28%09%0A%A18&peer_id=-lt0D40-%C9%23%CAk%05%5C%BD%F3%F1p3%05&key=6b229df7&compact=1&port=45000&uploaded=146562808065&downloaded=367224832&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:31:24 +0200] "GET /announce?info_hash=%3FJg%A9%21%E2h%D3%8C%2FPr%E6%C0hkr%18%BF%E4&peer_id=-lt0D40-%20%8E%7F%CD%E2%80%CFv%02%5D%7Es&key=3973a86e&compact=1&port=45000&uploaded=138644015640&downloaded=370875760&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:31:35 +0200] "GET /announce?info_hash=%CC%93r%92%243%B33%BA%0B%D9%BAl%CF%F12%F0%229%F5&peer_id=-lt0D40-i%B5%ED%16%10%91%0C%E45%81I%AA&key=4c1dd6a6&compact=1&port=45000&uploaded=116673363802&downloaded=356381602&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:32:16 +0200] "GET /announce?info_hash=z%1Dl%8B3%7C%1A%85%A8-%D1I%18%22%3D%AD%AA%B3%E2%B5&peer_id=-lt0D40-%C9%23%CAk%05%5C%BD%F3%F1p3%05&key=6b229df7&compact=1&port=45000&uploaded=110995626397&downloaded=361237504&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:32:41 +0200] "GET /announce?info_hash=%DCt%23%FED%AF%01%94%A3%DB%DB%18%AA%CE%7F%94%95%B1%D5%9D&peer_id=-lt0D40-%C9%23%CAk%05%5C%BD%F3%F1p3%05&key=6b229df7&compact=1&port=45000&uploaded=131896128678&downloaded=367284224&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:32:52 +0200] "GET /announce?info_hash=%F3%D4%A1%CC%5B%B3%C5%3F%21d%07%3Az%CAW%99%8EGsR&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=122363149665&downloaded=367255552&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:32:53 +0200] "GET /announce?info_hash=%CCP%B5r%FB%EB%8F%24%AF%85%F2%15%9F%16%A3m%3AS%D4%D8&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=153303371956&downloaded=370447956&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:32:54 +0200] "GET /announce?info_hash=d%7D%B0%5F%E7%C9V%F0k%BF%F8O%7F%E3%05%B2%9A%AD%0B%9F&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=142293295675&downloaded=362108164&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:33:11 +0200] "GET /announce?info_hash=%08%ED%A1%5E%E0u%A5%81%9E%8C%0A%F0%A4%7B%14%7E%407%9C%E0&peer_id=-lt0D40-%87%80%CDy%0D7c%D5%8F%93%B3%B9&key=535810a1&compact=1&port=45000&uploaded=484023188133&downloaded=732547072&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:33:45 +0200] "GET /announce?info_hash=%E5%12%8F%DB%F7%1C%E0%F4%88%A1%9C%21%81%8BBh%E9%9B%E9%E5&peer_id=-lt0D40-g%60%60%10x%12%A7%2F4t%B99&key=72fc0d9c&compact=1&port=45000&uploaded=176233921058&downloaded=367218688&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
127.0.0.1 - - [14/May/2016:06:33:46 +0200] "GET /announce?info_hash=%10%29O%93%F2%DB%84%D8%FC%DC%E78%0B%80%D5%A9%D9w%9C%D3&peer_id=-lt0D40-%A9%EB%9F%9E%3A%80%A1%81%22%AA%26-&key=358c38aa&compact=1&port=45000&uploaded=124080463023&downloaded=368617472&left=0 HTTP/1.1" 404 134 "-" "rtorrent/0.9.4/0.13.4"
En faisant une recherche, je suis tombé sur des infos parlant d'un torrent défaillant sur le tracker piratbay.
Je regarde donc mes torrents, mais aucun sur ce tracker, aucun avec problème. Dans le doute, j'ai supprimé ceux des derniers jours mais ça ne change rien.
J'ai mis à jour le système également, redemarré le serveur dans le doute, bien vérifié que fail2ban est en route..
En recherchant je suis aussi tombé sur des sites parlant d'attaque DDoS, mais là l'adresse de la requête est le serveur en lui-même. Un virus ?
Sur le serveur il y a un wordpress (mis à jour également), rutorrent (avec cakebox/seedbox-manager). Pour la mise en place j'ai suivi les tutos nginx/phpfm/rutorrent ici.
Si quelqu'un a déjà été confronté au problème, merci de votre aide.