Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Russian Federation

Internet Service Provider: NTX Technologies S.R.O.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspam
Sep  9 04:31:26 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:32:08 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:33:10 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:33:36 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:34:20 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-12 01:29:06
attackbots
Sep  9 04:31:26 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:32:08 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:33:10 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:33:36 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 04:34:20 websrv1.derweidener.de postfix/smtpd[3053441]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-11 17:21:52
attackbotsspam
Sep  8 13:50:57 nlmail01.srvfarm.net postfix/smtpd[3176296]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 13:51:36 nlmail01.srvfarm.net postfix/smtpd[3176406]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 13:52:16 nlmail01.srvfarm.net postfix/smtpd[3176296]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 13:52:55 nlmail01.srvfarm.net postfix/smtpd[3176406]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 13:53:39 nlmail01.srvfarm.net postfix/smtpd[3176296]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-11 09:35:25
attackspambots
2020-09-09 04:39:50 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=sekretar@no-server.de\)
2020-09-09 04:40:00 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=sekretar@no-server.de\)
2020-09-09 04:40:00 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=sekretar@no-server.de\)
2020-09-09 04:40:05 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=last_name@no-server.de\)
2020-09-09 04:40:41 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=last_name@no-server.de\)
2020-09-09 04:40:41 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=last_name@no-server.de\)
2020-09-09 04:40:46 dovecot_login authenticator failed for \(User\) \[45.
...
2020-09-09 14:25:33
attackspambots
2020-09-09 00:33:57 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=angie@no-server.de\)
2020-09-09 00:33:59 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=angie@no-server.de\)
2020-09-09 00:33:59 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=angie@no-server.de\)
2020-09-09 00:34:02 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=dwright@no-server.de\)
2020-09-09 00:34:38 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=dwright@no-server.de\)
...
2020-09-09 06:36:44
attack
2020-09-08 15:09:38 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=hh@no-server.de\)
2020-09-08 15:09:38 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=hh@no-server.de\)
2020-09-08 15:09:38 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=hh@no-server.de\)
2020-09-08 15:09:42 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=soo@no-server.de\)
2020-09-08 15:10:17 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=soo@no-server.de\)
2020-09-08 15:10:17 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=soo@no-server.de\)
2020-09-08 15:10:20 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authenti
...
2020-09-08 21:17:52
attack
2020-09-08 05:50:12 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=contacto@no-server.de\)
2020-09-08 05:50:18 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=file1@no-server.de\)
2020-09-08 05:50:57 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=contacto@no-server.de\)
2020-09-08 05:50:57 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=contacto@no-server.de\)
2020-09-08 05:51:41 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=spinnaker@no-server.de\)
2020-09-08 05:51:50 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=danny@no-server.de\)
2020-09-08 05:51:52 dovecot_login authenticator failed for \(User\) \[45.142.120.
...
2020-09-08 13:10:06
attackspambots
2020-09-07 23:38:58 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=syktyvkar@no-server.de\)
2020-09-07 23:39:00 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=u7@no-server.de\)
2020-09-07 23:39:40 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=u7@no-server.de\)
2020-09-07 23:39:40 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=u7@no-server.de\)
2020-09-07 23:39:45 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=notebook@no-server.de\)
2020-09-07 23:40:05 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=\[45.142.120.49\] input="QUIT
"
...
2020-09-08 05:44:45
attackbots
2020-09-07 15:46:22 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=demo03@org.ua\)2020-09-07 15:47:06 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=dick@org.ua\)2020-09-07 15:47:50 dovecot_login authenticator failed for \(User\) \[45.142.120.49\]: 535 Incorrect authentication data \(set_id=wp_screen_options@org.ua\)
...
2020-09-07 20:48:59
attack
Sep  7 06:27:45 cho postfix/smtpd[2394640]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 06:28:29 cho postfix/smtpd[2399253]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 06:29:12 cho postfix/smtpd[2394958]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 06:29:57 cho postfix/smtpd[2396950]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 06:31:34 cho postfix/smtpd[2396980]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-07 12:34:51
attackspambots
Sep  6 23:11:28 srv01 postfix/smtpd\[19664\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 23:11:44 srv01 postfix/smtpd\[14247\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 23:11:49 srv01 postfix/smtpd\[17359\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 23:11:54 srv01 postfix/smtpd\[20014\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 23:12:07 srv01 postfix/smtpd\[19664\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: VXNlcm5hbWU6
...
2020-09-07 05:14:09
attack
Sep  6 14:31:59 cho postfix/smtpd[2346522]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 14:32:29 cho postfix/smtpd[2346522]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 14:33:07 cho postfix/smtpd[2346519]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 14:33:48 cho postfix/smtpd[2344457]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 14:34:29 cho postfix/smtpd[2343742]: warning: unknown[45.142.120.49]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-06 20:35:19
attackbots
Sep  6 06:11:44 relay postfix/smtpd\[19835\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 06:12:20 relay postfix/smtpd\[19834\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 06:12:54 relay postfix/smtpd\[26124\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 06:13:37 relay postfix/smtpd\[26124\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 06:14:21 relay postfix/smtpd\[26126\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-06 12:14:33
attack
Sep  5 22:29:59 vmanager6029 postfix/smtpd\[17189\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 22:30:45 vmanager6029 postfix/smtpd\[17206\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-06 04:37:23
attackspam
Sep  5 15:08:49 relay postfix/smtpd\[2445\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 15:09:27 relay postfix/smtpd\[26464\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 15:10:05 relay postfix/smtpd\[26470\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 15:10:44 relay postfix/smtpd\[2445\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 15:11:20 relay postfix/smtpd\[2447\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-05 21:11:52
attackspambots
2020-09-04T22:45:15.439099linuxbox-skyline auth[89966]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=y00sj1ycn004 rhost=45.142.120.49
...
2020-09-05 12:47:15
attack
Sep  4 23:32:47 srv01 postfix/smtpd\[29658\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 23:33:00 srv01 postfix/smtpd\[8679\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 23:33:06 srv01 postfix/smtpd\[29677\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 23:33:32 srv01 postfix/smtpd\[8679\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 23:33:43 srv01 postfix/smtpd\[29655\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-05 05:35:41
attackspam
Sep  4 21:05:31 srv01 postfix/smtpd\[23814\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 21:05:44 srv01 postfix/smtpd\[19366\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 21:05:57 srv01 postfix/smtpd\[12650\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 21:05:57 srv01 postfix/smtpd\[23814\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 21:06:14 srv01 postfix/smtpd\[19366\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-05 03:12:47
attackbots
Sep  4 12:07:44 mail postfix/smtpd\[16934\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  4 12:38:04 mail postfix/smtpd\[18360\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  4 12:38:44 mail postfix/smtpd\[18360\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  4 12:39:22 mail postfix/smtpd\[18360\]: warning: unknown\[45.142.120.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-09-04 18:41:06
Comments on same subnet:
IP Type Details Datetime
45.142.120.133 attackspambots
(smtpauth) Failed SMTP AUTH login from 45.142.120.133 (RU/Russia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-10-13 18:51:02 dovecot_login authenticator failed for (localhost) [45.142.120.133]:60028: 535 Incorrect authentication data (set_id=linksrv@xeoserver.com)
2020-10-13 18:51:10 dovecot_login authenticator failed for (localhost) [45.142.120.133]:65202: 535 Incorrect authentication data (set_id=investor@xeoserver.com)
2020-10-13 18:51:11 dovecot_login authenticator failed for (localhost) [45.142.120.133]:64624: 535 Incorrect authentication data (set_id=netflow@xeoserver.com)
2020-10-13 18:51:13 dovecot_login authenticator failed for (localhost) [45.142.120.133]:5260: 535 Incorrect authentication data (set_id=my1@xeoserver.com)
2020-10-13 18:51:13 dovecot_login authenticator failed for (localhost) [45.142.120.133]:60612: 535 Incorrect authentication data (set_id=netflow@xeoserver.com)
2020-10-14 07:08:55
45.142.120.39 attackspambots
Oct 13 17:00:35 relay postfix/smtpd\[21525\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 17:00:42 relay postfix/smtpd\[21523\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 17:01:03 relay postfix/smtpd\[14535\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 17:01:11 relay postfix/smtpd\[21523\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 17:01:14 relay postfix/smtpd\[21515\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-10-13 23:22:55
45.142.120.83 attack
2020-10-13T16:56:53.050844mail1 postfix/smtpd[30077]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: authentication failure
2020-10-13T16:56:53.061946mail1 postfix/smtpd[30076]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: authentication failure
2020-10-13T16:56:53.074257mail1 postfix/smtpd[30078]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: authentication failure
...
2020-10-13 22:57:45
45.142.120.39 attackspam
Oct 13 08:24:45 relay postfix/smtpd\[21411\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 08:24:46 relay postfix/smtpd\[25617\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 08:24:56 relay postfix/smtpd\[21412\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 08:25:01 relay postfix/smtpd\[23014\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 13 08:25:02 relay postfix/smtpd\[20309\]: warning: unknown\[45.142.120.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-10-13 14:40:00
45.142.120.83 attackspam
Oct 13 09:11:24 baraca dovecot: auth-worker(57062): passwd(suter@net.ua,45.142.120.83): unknown user
Oct 13 09:11:25 baraca dovecot: auth-worker(57062): passwd(blocher@net.ua,45.142.120.83): unknown user
Oct 13 09:11:31 baraca dovecot: auth-worker(57062): passwd(manatliga@net.ua,45.142.120.83): unknown user
Oct 13 09:11:32 baraca dovecot: auth-worker(57062): passwd(hypersonic@net.ua,45.142.120.83): unknown user
Oct 13 09:11:32 baraca dovecot: auth-worker(57062): passwd(inequitable@net.ua,45.142.120.83): unknown user
Oct 13 09:11:41 baraca dovecot: auth-worker(57062): passwd(mellersta@net.ua,45.142.120.83): unknown user
...
2020-10-13 14:17:39
45.142.120.39 attackbots
2020-10-13T01:18:01.652407news2.dwmp.it postfix/smtpd[21424]: warning: unknown[45.142.120.39]: SASL LOGIN authentication failed: authentication failure
2020-10-13T01:18:08.461529news2.dwmp.it postfix/smtpd[21427]: warning: unknown[45.142.120.39]: SASL LOGIN authentication failed: authentication failure
2020-10-13T01:18:09.646719news2.dwmp.it postfix/smtpd[21424]: warning: unknown[45.142.120.39]: SASL LOGIN authentication failed: authentication failure
...
2020-10-13 07:20:03
45.142.120.83 attackbots
2020-10-13T00:49:12.085054mail1 postfix/smtpd[23895]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: authentication failure
2020-10-13T00:49:14.539642mail1 postfix/smtpd[23898]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: authentication failure
2020-10-13T00:49:14.539643mail1 postfix/smtpd[23897]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: authentication failure
...
2020-10-13 06:59:39
45.142.120.58 attack
2020-10-12 21:29:50 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=dc01@no-server.de\)
2020-10-12 21:29:50 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=files@no-server.de\)
2020-10-12 21:29:59 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=skincare@no-server.de\)
2020-10-12 21:30:02 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=cactiuser@no-server.de\)
2020-10-12 21:30:03 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=server4@no-server.de\)
...
2020-10-13 03:32:02
45.142.120.149 attack
Oct 12 16:50:23 srv01 postfix/smtpd\[2852\]: warning: unknown\[45.142.120.149\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 16:50:29 srv01 postfix/smtpd\[29235\]: warning: unknown\[45.142.120.149\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 16:50:45 srv01 postfix/smtpd\[29235\]: warning: unknown\[45.142.120.149\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 16:50:47 srv01 postfix/smtpd\[2968\]: warning: unknown\[45.142.120.149\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 16:50:47 srv01 postfix/smtpd\[2975\]: warning: unknown\[45.142.120.149\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 16:50:47 srv01 postfix/smtpd\[2996\]: warning: unknown\[45.142.120.149\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-10-12 22:59:04
45.142.120.93 attack
Oct 12 14:53:16 mail postfix/smtpd\[8633\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 15:23:24 mail postfix/smtpd\[9450\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 15:23:25 mail postfix/smtpd\[9653\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 15:53:31 mail postfix/smtpd\[10439\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-10-12 22:15:03
45.142.120.38 attack
Oct 12 15:51:28 srv01 postfix/smtpd\[6937\]: warning: unknown\[45.142.120.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 15:51:30 srv01 postfix/smtpd\[10698\]: warning: unknown\[45.142.120.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 15:51:36 srv01 postfix/smtpd\[4051\]: warning: unknown\[45.142.120.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 15:51:38 srv01 postfix/smtpd\[6937\]: warning: unknown\[45.142.120.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 15:51:47 srv01 postfix/smtpd\[10698\]: warning: unknown\[45.142.120.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 15:51:47 srv01 postfix/smtpd\[11495\]: warning: unknown\[45.142.120.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-10-12 22:04:56
45.142.120.32 attackspam
(smtpauth) Failed SMTP AUTH login from 45.142.120.32 (RU/Russia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-10-12 08:48:51 dovecot_login authenticator failed for (localhost) [45.142.120.32]:5840: 535 Incorrect authentication data (set_id=yessir@xeoserver.com)
2020-10-12 08:48:58 dovecot_login authenticator failed for (localhost) [45.142.120.32]:28072: 535 Incorrect authentication data (set_id=avalon16@xeoserver.com)
2020-10-12 08:49:02 dovecot_login authenticator failed for (localhost) [45.142.120.32]:25922: 535 Incorrect authentication data (set_id=arun@xeoserver.com)
2020-10-12 08:49:02 dovecot_login authenticator failed for (localhost) [45.142.120.32]:48140: 535 Incorrect authentication data (set_id=generate@xeoserver.com)
2020-10-12 08:49:08 dovecot_login authenticator failed for (localhost) [45.142.120.32]:3702: 535 Incorrect authentication data (set_id=banana@xeoserver.com)
2020-10-12 20:59:07
45.142.120.58 attackbotsspam
2020-10-12 12:42:11 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=janjan@no-server.de\)
2020-10-12 12:47:12 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data
2020-10-12 12:47:17 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data
2020-10-12 12:47:21 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data
2020-10-12 12:51:51 dovecot_login authenticator failed for \(localhost\) \[45.142.120.58\]: 535 Incorrect authentication data \(set_id=werewolf@no-server.de\)
...
2020-10-12 19:03:44
45.142.120.149 attackspambots
2020-10-12T00:21:02.620430linuxbox-skyline auth[40727]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=gavro rhost=45.142.120.149
...
2020-10-12 14:24:31
45.142.120.93 attackspambots
Oct 12 06:20:19 mail postfix/smtpd\[22669\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 06:20:20 mail postfix/smtpd\[22649\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 06:20:20 mail postfix/smtpd\[23089\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 06:50:28 mail postfix/smtpd\[23875\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-10-12 13:43:43
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.142.120.49
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50627
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;45.142.120.49.			IN	A

;; AUTHORITY SECTION:
.			430	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020090400 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 04 18:40:57 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 49.120.142.45.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 49.120.142.45.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
79.159.192.217 attack
Jun 28 13:48:33 MK-Soft-VM3 sshd\[10884\]: Invalid user alexander from 79.159.192.217 port 57818
Jun 28 13:48:33 MK-Soft-VM3 sshd\[10884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.159.192.217
Jun 28 13:48:35 MK-Soft-VM3 sshd\[10884\]: Failed password for invalid user alexander from 79.159.192.217 port 57818 ssh2
...
2019-06-29 00:06:06
193.188.22.111 attackbots
2019-06-28T14:03:51Z - RDP login failed multiple times. (193.188.22.111)
2019-06-29 00:35:25
209.97.187.108 attackspam
2019-06-28T17:43:44.953162centos sshd\[30226\]: Invalid user testuser from 209.97.187.108 port 59562
2019-06-28T17:43:44.959190centos sshd\[30226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.97.187.108
2019-06-28T17:43:47.184810centos sshd\[30226\]: Failed password for invalid user testuser from 209.97.187.108 port 59562 ssh2
2019-06-29 00:16:14
45.63.30.58 attackspambots
Jun 24 21:55:26 www6-3 sshd[26733]: Invalid user vmaloba from 45.63.30.58 port 46317
Jun 24 21:55:26 www6-3 sshd[26733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.63.30.58
Jun 24 21:55:28 www6-3 sshd[26733]: Failed password for invalid user vmaloba from 45.63.30.58 port 46317 ssh2
Jun 24 21:55:28 www6-3 sshd[26733]: Received disconnect from 45.63.30.58 port 46317:11: Bye Bye [preauth]
Jun 24 21:55:28 www6-3 sshd[26733]: Disconnected from 45.63.30.58 port 46317 [preauth]
Jun 24 21:58:09 www6-3 sshd[26859]: Invalid user temp from 45.63.30.58 port 58866
Jun 24 21:58:09 www6-3 sshd[26859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.63.30.58


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.63.30.58
2019-06-28 23:45:40
40.77.167.53 attack
Automatic report - Web App Attack
2019-06-29 00:40:13
27.72.88.40 attackspam
Jun 28 17:29:24 MK-Soft-Root1 sshd\[28556\]: Invalid user wo from 27.72.88.40 port 37402
Jun 28 17:29:24 MK-Soft-Root1 sshd\[28556\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.72.88.40
Jun 28 17:29:26 MK-Soft-Root1 sshd\[28556\]: Failed password for invalid user wo from 27.72.88.40 port 37402 ssh2
...
2019-06-29 00:14:12
42.98.129.9 attackspambots
Honeypot attack, port: 5555, PTR: 42-98-129-009.static.netvigator.com.
2019-06-29 00:26:37
191.53.222.137 attackspam
smtp auth brute force
2019-06-28 23:43:41
191.32.89.66 attack
Honeypot attack, port: 23, PTR: 191.32.89.66.dynamic.adsl.gvt.net.br.
2019-06-29 00:30:21
198.98.61.249 attackspam
Malicious Traffic/Form Submission
2019-06-29 00:31:21
105.227.194.97 attack
Honeypot attack, port: 5555, PTR: 194-227-105-97.north.dsl.telkomsa.net.
2019-06-29 00:38:59
106.13.131.142 attackspam
Jun 28 15:48:11 ncomp sshd[5855]: Invalid user applmgr from 106.13.131.142
Jun 28 15:48:11 ncomp sshd[5855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.131.142
Jun 28 15:48:11 ncomp sshd[5855]: Invalid user applmgr from 106.13.131.142
Jun 28 15:48:13 ncomp sshd[5855]: Failed password for invalid user applmgr from 106.13.131.142 port 42960 ssh2
2019-06-29 00:20:57
23.224.82.82 attackspambots
port 23 attempt blocked
2019-06-29 00:19:08
87.250.224.49 attack
[Thu Jun 27 19:11:04.253266 2019] [:error] [pid 6565:tid 140348542129920] [client 87.250.224.49:60906] [client 87.250.224.49] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.1.1/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "792"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.1.1"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XRSyWATAE6Fl0cyL6JqaegAAAAk"]
...
2019-06-29 00:13:02
185.176.27.42 attackspambots
firewall-block, port(s): 3004/tcp, 3205/tcp, 3477/tcp, 3581/tcp, 3880/tcp, 3922/tcp
2019-06-29 00:22:27

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