[gull] Auto-discard notification

felix felix at f-hauri.ch
Wed Nov 11 10:43:28 CET 2020


Bonjour,

Ce mail étant long, veuillez NE PAS le reprendre en entier dans vos réponses!

Pour info, depuis deux jours, je commence à revecoir des nouvelles inscriptions
au gull... d'un certain James Smith...

  On Wed, Nov 11, 2020 at 08:21:07AM +0100, gull-bounces at forum.linux-gull.ch wrote:
  > The attached message has been automatically discarded.
  ...
  > To: gull at government.linux-gull.ch
  > Subject: Undelivered Mail Returned to Sender
  > ... said: 550 Sender email address rejected (in reply to RCPT TO command)
  ...
  > Date: Wed, 11 Nov 2020 08:21:00 +0100 (CET)
  > From: GULL Webmaster <webmaster at linux-gull.ch>
  > Subject: Inscription au GULL
  > 
  > Bonjour,
  > 
  > Nous avons bien enregistré votre demande d'inscription au Gull...
  > 
  > Prenom:  James 
  > Nom:     Smith
  > Societe: mbirgucrje
  > Adresse: Muchas gracias. ?Como puedo iniciar sesion?
  > Ville:   90002 Los Angeles
  > 

J'ai donc ``provisoirement'' redirigé https://www.linux-gull.ch/cgi-bin/admin.pl
(Vite fait, en attendant une résurection officielle du gull, ou autre...;)

Voilà...

Pour les plus curieux, voici les ip des 47 requêtes que je trouve dans les logs
depuis hier... (classées d'après requêtes whois)
    109.70.100.53    -> 109.70.100.0/25         1 AT  TOR-EXIT--FOUNDATION-FOR-APPLIED-PRIVACY
    185.56.171.94    -> 185.56.168.0/22         1 IT  IT-ARMADA-20140506
    179.43.160.235   -> 179.0.0.0/8             1 PA  LACNIC-179
    31.220.40.239    -> 31.220.40.0/23          1 BZ  BZ-ESCUR1
    199.249.230.162  -> 199.249.230.0/24        1 US  QUINTEX230
    185.220.102.4    -> 185.220.102.0/27        1 DE  ZWIEBELFREUNDE
    185.220.102.241  -> 185.220.102.240/28      1 DE  DIGITALCOURAGE-EXITS
    89.34.27.48      -> 89.34.27.0/24           1 RO  NETACTION-TELECOM-SRL
    31.220.40.163    -> 31.220.40.0/23          2 BZ  BZ-ESCUR1
    185.220.101.137  -> 185.220.101.0/24        1 DE  MK-TOR-EXIT
    185.220.101.145  -> 185.220.101.0/24        2 DE  MK-TOR-EXIT
    185.100.86.128   -> 185.100.86.0/24         1 FI  FlokiNET-Finland
    185.220.102.251  -> 185.220.102.240/28      2 DE  DIGITALCOURAGE-EXITS
    185.220.101.203  -> 185.220.101.0/24        3 DE  MK-TOR-EXIT
    178.175.131.194  -> 178.175.128.0/18        1 MD  TRABIA
    109.70.100.41    -> 109.70.100.0/25         1 AT  TOR-EXIT--FOUNDATION-FOR-APPLIED-PRIVACY
    51.210.242.106   -> 51.210.242.0/23         1 FR  VPS-SBG6
    89.31.57.5       -> 89.31.56.0/21           1 NL  NL-UNITHOST-20060824
    51.195.148.18    -> 51.195.148.0/22         1 GB  VPS-UK2
    87.118.122.30    -> 87.118.96.0/19          1 DE  DE-KEYWEB-III
    179.43.160.238   -> 179.0.0.0/8             2 PA  LACNIC-179
    91.250.242.12    -> 91.250.242.0/24         1 RO  RO-NAV-20120914
    205.185.125.216  -> 205.185.112.0/20        1 US  PONYNET-03
    104.244.77.95    -> 104.244.72.0/21         1 LU  BUYVM-LUXEMBOURG-01
    109.70.100.39    -> 109.70.100.0/25         1 AT  TOR-EXIT--FOUNDATION-FOR-APPLIED-PRIVACY
    185.220.100.254  -> 185.220.100.240/28      1 DE  TOR-EXIT
    176.10.99.200    -> 176.10.99.192/27        1 ch  ACCESSNOW
    185.220.101.4    -> 185.220.101.0/24        4 DE  MK-TOR-EXIT
    51.210.243.206   -> 51.210.242.0/23         2 FR  VPS-SBG6
    109.70.100.49    -> 109.70.100.0/25         1 AT  TOR-EXIT--FOUNDATION-FOR-APPLIED-PRIVACY
    51.210.242.100   -> 51.210.242.0/23         3 FR  VPS-SBG6
    146.59.225.195   -> 146.59.225.0/24         1 FR  VPS-GRA8
    51.195.103.56    -> 51.195.100.0/22         1 DE  VPS-DE2
    199.249.230.109  -> 199.249.230.0/24        2 US  QUINTEX230
    195.144.21.219   -> 195.144.21.0/24         1 AT  BlackHOST-CLOUD
    185.220.101.134  -> 185.220.101.0/24        5 DE  MK-TOR-EXIT
    185.220.100.248  -> 185.220.100.240/28      2 DE  TOR-EXIT
    199.195.250.77   -> 199.195.248.0/21        1 US  PONYNET-05
    51.15.1.221      -> 51.15.0.0/18            1 NL  ONLINE_NET_DEDICATED_SERVERS_NL
    130.225.244.90   -> 130.225.0.0/14          1 DK  DK-DENET-19881021
    51.15.235.211    -> 51.15.0.0/16            1 FR  ONLINE_NET_DEDICATED_SERVERS
    199.249.230.183  -> 199.249.230.0/24        3 US  QUINTEX230
    185.220.101.129  -> 185.220.101.0/24        6 DE  MK-TOR-EXIT
    51.210.242.130   -> 51.210.242.0/23         4 FR  VPS-SBG6
    109.70.100.58    -> 109.70.100.0/25         1 AT  TOR-EXIT--FOUNDATION-FOR-APPLIED-PRIVACY
    51.210.242.100   -> 51.210.242.0/23         5 FR  VPS-SBG6
    192.42.116.17    -> 192.42.116.0/27         1 NL  TOR-EXIT-HVIV
    Hint: 47, request: 32

Je n'ai qu'une seule requête POST par IP. L'assaillant semble passer par TOR.
Voici donc les 46 interval de temps entre les requêtes POST (en secondes) et
l'interval entre le GET et le POST (très court)
  10/11 07:38:45   2195  1   10/11 09:12:34   5628  1   10/11 16:38:20  26745  1
  10/11 20:36:10  14269  2   10/11 20:57:22   1270  1   10/11 21:07:33    610  2
  10/11 21:36:59   1764  1   10/11 21:50:25    805  1   10/11 22:02:33    727  2
  10/11 22:12:08    573  2   10/11 22:13:17     67  2   10/11 22:49:03   2144  2
  10/11 22:58:10    545  1   10/11 23:37:22   2351  1   10/11 23:51:17    834  3
  10/11 23:53:53    153  1   10/11 23:54:40     46  2   11/11 00:01:00    378  1
  11/11 00:19:24   1103  1   11/11 00:34:54    929  1   11/11 00:53:52   1137  1
  11/11 02:06:05   4332  3   11/11 02:25:36   1168  1   11/11 02:32:45    428  0
  11/11 02:40:26    461  2   11/11 02:42:50    142  1   11/11 02:56:47    836  2
  11/11 03:34:25   2256  3   11/11 03:34:50     22  1   11/11 03:45:46    655  3
  11/11 04:00:01    852  2   11/11 04:03:42    219  1   11/11 04:19:34    951  2
  11/11 04:25:09    333  1   11/11 04:25:59     49  1   11/11 05:28:06   3726  2
  11/11 05:39:45    697  2   11/11 05:42:19    152  1   11/11 06:17:53   2133  3
  11/11 06:25:52    476  2   11/11 06:34:02    488  9   11/11 06:44:19    608  4
  11/11 07:05:17   1254  1   11/11 07:42:34   2236  1   11/11 08:04:38   1323  2
  11/11 08:20:58    978  1      

Cela ressemble à un job manuel...

-- 
 Félix Hauri  -  <felix at f-hauri.ch>  -  http://www.f-hauri.ch


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