2020-05-07T19:09:35.998945  sshd[1421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120  user=root
2020-05-07T19:09:38.270858  sshd[1421]: Failed password for root from 188.166.42.120 port 41006 ssh2
2020-05-07T19:18:42.985721  sshd[1707]: Invalid user aa from 188.166.42.120 port 54406
...

Automatic report BANNED IP

Invalid user mg from 188.166.42.120 port 44338

04/22/2020-13:05:57.668288 188.166.42.120 Protocol: 6 ET SCAN NMAP -sS window 1024

2020-04-22T08:37:39.872192abusebot-3.cloudsearch.cf sshd[27331]: Invalid user yt from 188.166.42.120 port 50446
2020-04-22T08:37:39.878109abusebot-3.cloudsearch.cf sshd[27331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
2020-04-22T08:37:39.872192abusebot-3.cloudsearch.cf sshd[27331]: Invalid user yt from 188.166.42.120 port 50446
2020-04-22T08:37:41.484183abusebot-3.cloudsearch.cf sshd[27331]: Failed password for invalid user yt from 188.166.42.120 port 50446 ssh2
2020-04-22T08:42:19.006213abusebot-3.cloudsearch.cf sshd[27712]: Invalid user admin from 188.166.42.120 port 36032
2020-04-22T08:42:19.012996abusebot-3.cloudsearch.cf sshd[27712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
2020-04-22T08:42:19.006213abusebot-3.cloudsearch.cf sshd[27712]: Invalid user admin from 188.166.42.120 port 36032
2020-04-22T08:42:21.391935abusebot-3.cloudsearch.cf sshd[27712]: Failed p
...

2020-04-19T15:45:01.390492dmca.cloudsearch.cf sshd[11473]: Invalid user ubuntu from 188.166.42.120 port 50338
2020-04-19T15:45:01.396869dmca.cloudsearch.cf sshd[11473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
2020-04-19T15:45:01.390492dmca.cloudsearch.cf sshd[11473]: Invalid user ubuntu from 188.166.42.120 port 50338
2020-04-19T15:45:03.222468dmca.cloudsearch.cf sshd[11473]: Failed password for invalid user ubuntu from 188.166.42.120 port 50338 ssh2
2020-04-19T15:49:17.474801dmca.cloudsearch.cf sshd[11842]: Invalid user xw from 188.166.42.120 port 39462
2020-04-19T15:49:17.483150dmca.cloudsearch.cf sshd[11842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
2020-04-19T15:49:17.474801dmca.cloudsearch.cf sshd[11842]: Invalid user xw from 188.166.42.120 port 39462
2020-04-19T15:49:19.785669dmca.cloudsearch.cf sshd[11842]: Failed password for invalid user xw from 188.166.4
...

Apr 12 22:52:54 srv01 sshd[414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120  user=root
Apr 12 22:52:56 srv01 sshd[414]: Failed password for root from 188.166.42.120 port 47736 ssh2
Apr 12 22:56:01 srv01 sshd[637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120  user=root
Apr 12 22:56:03 srv01 sshd[637]: Failed password for root from 188.166.42.120 port 45854 ssh2
Apr 12 22:59:03 srv01 sshd[875]: Invalid user ubuntu from 188.166.42.120 port 43970
...

Apr  8 15:54:05 server sshd[40916]: Failed password for invalid user isaac from 188.166.42.120 port 45552 ssh2
Apr  8 15:57:44 server sshd[42065]: Failed password for invalid user ubuntu from 188.166.42.120 port 54604 ssh2
Apr  8 16:01:28 server sshd[43168]: Failed password for invalid user king from 188.166.42.120 port 35422 ssh2

5x Failed Password

2020-04-07T16:31:06.006672dmca.cloudsearch.cf sshd[490]: Invalid user wwwadmin from 188.166.42.120 port 32896
2020-04-07T16:31:06.012440dmca.cloudsearch.cf sshd[490]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
2020-04-07T16:31:06.006672dmca.cloudsearch.cf sshd[490]: Invalid user wwwadmin from 188.166.42.120 port 32896
2020-04-07T16:31:08.175589dmca.cloudsearch.cf sshd[490]: Failed password for invalid user wwwadmin from 188.166.42.120 port 32896 ssh2
2020-04-07T16:35:26.848534dmca.cloudsearch.cf sshd[1191]: Invalid user test from 188.166.42.120 port 43826
2020-04-07T16:35:26.863929dmca.cloudsearch.cf sshd[1191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
2020-04-07T16:35:26.848534dmca.cloudsearch.cf sshd[1191]: Invalid user test from 188.166.42.120 port 43826
2020-04-07T16:35:28.721040dmca.cloudsearch.cf sshd[1191]: Failed password for invalid user test from 188.166.4
...

Apr  5 17:39:35 mail sshd[31275]: Failed password for root from 188.166.42.120 port 44696 ssh2
...

2020-04-03T22:38:30.801580shield sshd\[28014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120  user=root
2020-04-03T22:38:32.362070shield sshd\[28014\]: Failed password for root from 188.166.42.120 port 54776 ssh2
2020-04-03T22:42:05.391900shield sshd\[29261\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120  user=root
2020-04-03T22:42:07.800318shield sshd\[29261\]: Failed password for root from 188.166.42.120 port 36674 ssh2
2020-04-03T22:45:48.193098shield sshd\[30430\]: Invalid user product from 188.166.42.120 port 46814

Lines containing failures of 188.166.42.120
Apr  1 04:16:50 nextcloud sshd[25432]: Invalid user ha from 188.166.42.120 port 59092
Apr  1 04:16:50 nextcloud sshd[25432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120
Apr  1 04:16:52 nextcloud sshd[25432]: Failed password for invalid user ha from 188.166.42.120 port 59092 ssh2
Apr  1 04:16:52 nextcloud sshd[25432]: Received disconnect from 188.166.42.120 port 59092:11: Bye Bye [preauth]
Apr  1 04:16:52 nextcloud sshd[25432]: Disconnected from invalid user ha 188.166.42.120 port 59092 [preauth]
Apr  1 04:29:48 nextcloud sshd[31713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.42.120  user=r.r
Apr  1 04:29:50 nextcloud sshd[31713]: Failed password for r.r from 188.166.42.120 port 50290 ssh2
Apr  1 04:29:50 nextcloud sshd[31713]: Received disconnect from 188.166.42.120 port 50290:11: Bye Bye [preauth]
Apr  1 04:29:50 ne........
------------------------------

Mar 12 05:17:20 srv01 postfix/smtpd\[13701\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 12 05:17:25 srv01 postfix/smtpd\[12765\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 12 05:17:25 srv01 postfix/smtpd\[6547\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 12 05:20:00 srv01 postfix/smtpd\[6547\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 12 05:20:16 srv01 postfix/smtpd\[13701\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Mar 11 21:42:42 relay postfix/smtpd\[7144\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 11 21:42:44 relay postfix/smtpd\[11784\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 11 21:48:26 relay postfix/smtpd\[11787\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 11 21:48:44 relay postfix/smtpd\[11787\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 11 21:50:01 relay postfix/smtpd\[15195\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

FR - 1H : (65)  Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : FR 
 NAME ASN : ASN8452 
 
 IP : 156.210.158.205 
 
 CIDR : 156.210.128.0/18 
 
 PREFIX COUNT : 833 
 
 UNIQUE IP COUNT : 7610368 
 
 
 WYKRYTE ATAKI Z ASN8452 :  
  1H - 1 
  3H - 3 
  6H - 7 
 12H - 8 
 24H - 9 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery 
  https://help-dysk.pl

SMB Server BruteForce Attack

2019-09-12 19:52:13 H=smtp46.sqlonline.org [13.68.133.40]:61785 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in bl.spameatingmonkey.net (127.0.0.2) (listed, see https://spameatingmonkey.com/lookup/13.68.133.40)
2019-09-12 19:56:32 H=smtp46.sqlonline.org [13.68.133.40]:52168 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in bl.spameatingmonkey.net (127.0.0.2) (listed, see https://spameatingmonkey.com/lookup/13.68.133.40)
2019-09-12 20:05:36 H=smtp46.sqlonline.org [13.68.133.40]:51628 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in bl.spameatingmonkey.net (127.0.0.2) (listed, see https://spameatingmonkey.com/lookup/13.68.133.40)
...

Sep 13 03:52:03 aat-srv002 sshd[5415]: Failed password for root from 153.36.236.35 port 13143 ssh2
Sep 13 03:52:05 aat-srv002 sshd[5415]: Failed password for root from 153.36.236.35 port 13143 ssh2
Sep 13 03:52:07 aat-srv002 sshd[5415]: Failed password for root from 153.36.236.35 port 13143 ssh2
Sep 13 03:52:12 aat-srv002 sshd[5426]: Failed password for root from 153.36.236.35 port 48540 ssh2
...

Sep 13 08:08:24 game-panel sshd[8830]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.100.229
Sep 13 08:08:26 game-panel sshd[8830]: Failed password for invalid user letmein from 178.128.100.229 port 54120 ssh2
Sep 13 08:13:17 game-panel sshd[9064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.100.229

" "

SSH invalid-user multiple login attempts

Sep 13 13:49:27 areeb-Workstation sshd[8499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.250.144.195
Sep 13 13:49:28 areeb-Workstation sshd[8499]: Failed password for invalid user guest from 61.250.144.195 port 54748 ssh2
...

SMTP/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -

Sep 13 10:28:55 vps647732 sshd[24659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.159.17.204
Sep 13 10:28:57 vps647732 sshd[24659]: Failed password for invalid user 123 from 51.159.17.204 port 42404 ssh2
...

Did not receive identification string

Sep 13 00:02:32 xtremcommunity sshd\[32727\]: Invalid user webster from 58.87.88.98 port 36350
Sep 13 00:02:32 xtremcommunity sshd\[32727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.88.98
Sep 13 00:02:33 xtremcommunity sshd\[32727\]: Failed password for invalid user webster from 58.87.88.98 port 36350 ssh2
Sep 13 00:08:06 xtremcommunity sshd\[32825\]: Invalid user 123456789 from 58.87.88.98 port 52180
Sep 13 00:08:06 xtremcommunity sshd\[32825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.88.98
Sep 13 00:08:08 xtremcommunity sshd\[32825\]: Failed password for invalid user 123456789 from 58.87.88.98 port 52180 ssh2
...

2019-09-13T03:42:03.390382abusebot-3.cloudsearch.cf sshd\[2075\]: Invalid user sinusbot123 from 125.90.79.130 port 47650

Sep 13 10:20:16 rpi sshd[2943]: Failed password for root from 49.88.112.112 port 34231 ssh2
Sep 13 10:20:20 rpi sshd[2943]: Failed password for root from 49.88.112.112 port 34231 ssh2

Sep 13 07:47:42 vps01 sshd[407]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.243.255
Sep 13 07:47:44 vps01 sshd[407]: Failed password for invalid user p@ssw0rd from 207.154.243.255 port 48794 ssh2