web-1 [ssh] SSH Attack

reported through recidive - multiple failed attempts(SSH)

20 attempts against mh-ssh on cloud

Invalid user xn from 80.211.246.93 port 47122

2020-07-06T23:58:13.603790mail.standpoint.com.ua sshd[31790]: Failed password for root from 80.211.246.93 port 51904 ssh2
2020-07-07T00:02:04.140861mail.standpoint.com.ua sshd[32362]: Invalid user dis from 80.211.246.93 port 49092
2020-07-07T00:02:04.143695mail.standpoint.com.ua sshd[32362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
2020-07-07T00:02:04.140861mail.standpoint.com.ua sshd[32362]: Invalid user dis from 80.211.246.93 port 49092
2020-07-07T00:02:05.612273mail.standpoint.com.ua sshd[32362]: Failed password for invalid user dis from 80.211.246.93 port 49092 ssh2
...

[ssh] SSH attack

Jun 28 14:15:51 sso sshd[22572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
Jun 28 14:15:53 sso sshd[22572]: Failed password for invalid user mam from 80.211.246.93 port 48610 ssh2
...

Jun 15 12:14:26 vlre-nyc-1 sshd\[22414\]: Invalid user trial from 80.211.246.93
Jun 15 12:14:26 vlre-nyc-1 sshd\[22414\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
Jun 15 12:14:28 vlre-nyc-1 sshd\[22414\]: Failed password for invalid user trial from 80.211.246.93 port 48158 ssh2
Jun 15 12:21:51 vlre-nyc-1 sshd\[22655\]: Invalid user vlc from 80.211.246.93
Jun 15 12:21:51 vlre-nyc-1 sshd\[22655\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
...

Lines containing failures of 80.211.246.93
Jun 10 00:56:14 nxxxxxxx sshd[13558]: Invalid user user from 80.211.246.93 port 38282
Jun 10 00:56:14 nxxxxxxx sshd[13558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
Jun 10 00:56:16 nxxxxxxx sshd[13558]: Failed password for invalid user user from 80.211.246.93 port 38282 ssh2
Jun 10 00:56:16 nxxxxxxx sshd[13558]: Received disconnect from 80.211.246.93 port 38282:11: Bye Bye [preauth]
Jun 10 00:56:16 nxxxxxxx sshd[13558]: Disconnected from invalid user user 80.211.246.93 port 38282 [preauth]
Jun 10 01:11:23 nxxxxxxx sshd[16872]: Invalid user terry from 80.211.246.93 port 55244
Jun 10 01:11:23 nxxxxxxx sshd[16872]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
Jun 10 01:11:25 nxxxxxxx sshd[16872]: Failed password for invalid user terry from 80.211.246.93 port 55244 ssh2
Jun 10 01:11:25 nxxxxxxx sshd[16872]: Received ........
------------------------------

2020-06-10T16:36:23.102906shield sshd\[13273\]: Invalid user ubuntu from 80.211.243.108 port 41820
2020-06-10T16:36:23.107970shield sshd\[13273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.243.108
2020-06-10T16:36:25.230356shield sshd\[13273\]: Failed password for invalid user ubuntu from 80.211.243.108 port 41820 ssh2
2020-06-10T16:40:14.323983shield sshd\[15547\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.243.108  user=root
2020-06-10T16:40:16.491610shield sshd\[15547\]: Failed password for root from 80.211.243.108 port 43652 ssh2

2020-06-10T11:48:15.744574abusebot-7.cloudsearch.cf sshd[11129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93  user=root
2020-06-10T11:48:17.523272abusebot-7.cloudsearch.cf sshd[11129]: Failed password for root from 80.211.246.93 port 36496 ssh2
2020-06-10T11:52:49.285250abusebot-7.cloudsearch.cf sshd[11415]: Invalid user Mielikki from 80.211.246.93 port 38528
2020-06-10T11:52:49.290345abusebot-7.cloudsearch.cf sshd[11415]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.246.93
2020-06-10T11:52:49.285250abusebot-7.cloudsearch.cf sshd[11415]: Invalid user Mielikki from 80.211.246.93 port 38528
2020-06-10T11:52:51.685907abusebot-7.cloudsearch.cf sshd[11415]: Failed password for invalid user Mielikki from 80.211.246.93 port 38528 ssh2
2020-06-10T11:56:58.135824abusebot-7.cloudsearch.cf sshd[11671]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=8
...

Jun  9 07:58:16 relay postfix/smtpd\[18002\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  9 07:58:48 relay postfix/smtpd\[17994\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  9 07:58:48 relay postfix/smtpd\[19083\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  9 07:58:57 relay postfix/smtpd\[5515\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  9 07:59:30 relay postfix/smtpd\[13682\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  9 07:59:30 relay postfix/smtpd\[18002\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Jun  8 09:05:22 mail.srvfarm.net postfix/smtpd[747983]: lost connection after CONNECT from unknown[80.211.241.87]
Jun  8 09:05:35 mail.srvfarm.net postfix/smtpd[749856]: warning: unknown[80.211.241.87]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 09:05:35 mail.srvfarm.net postfix/smtpd[749856]: lost connection after AUTH from unknown[80.211.241.87]
Jun  8 09:06:33 mail.srvfarm.net postfix/smtpd[746296]: warning: unknown[80.211.241.87]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 09:06:33 mail.srvfarm.net postfix/smtpd[746296]: lost connection after AUTH from unknown[80.211.241.87]

Jun  8 02:06:44 relay postfix/smtpd\[25377\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 02:07:58 relay postfix/smtpd\[25377\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 02:09:07 relay postfix/smtpd\[21180\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 02:10:16 relay postfix/smtpd\[6992\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 02:11:35 relay postfix/smtpd\[21168\]: warning: unknown\[80.211.241.87\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

2020-06-07T19:49:06.644054centos sshd[27791]: Failed password for root from 80.211.243.108 port 39074 ssh2
2020-06-07T19:51:34.251429centos sshd[28010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.243.108  user=root
2020-06-07T19:51:36.676397centos sshd[28010]: Failed password for root from 80.211.243.108 port 41108 ssh2
...

2020-07-31T13:18:16.418878billing sshd[9237]: Failed password for root from 144.22.108.33 port 60090 ssh2
2020-07-31T13:21:14.657382billing sshd[16093]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=oc-144-22-108-33.compute.oraclecloud.com  user=root
2020-07-31T13:21:16.137204billing sshd[16093]: Failed password for root from 144.22.108.33 port 43620 ssh2
...

detected by Fail2Ban

Jul 31 13:22:08 PorscheCustomer sshd[17520]: Failed password for root from 193.112.109.108 port 56388 ssh2
Jul 31 13:24:31 PorscheCustomer sshd[17559]: Failed password for root from 193.112.109.108 port 53702 ssh2
...

Jul 31 13:00:07 vpn01 sshd[16271]: Failed password for root from 165.227.101.226 port 50354 ssh2
...

2020-07-31T05:46:47+02:00  exim[29522]: [1\44] 1k1M0M-0007gA-94 H=wobble.kumsoft.com (wobble.chocualo.com) [91.232.96.114] F= rejected after DATA: This message scored 101.5 spam points.

5.188.62.140 - - [31/Jul/2020:12:06:20 +0100] "POST /wp-login.php HTTP/1.1" 200 1904 "-" "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2226.0 Safari/537.36"
5.188.62.140 - - [31/Jul/2020:12:06:21 +0100] "POST /wp-login.php HTTP/1.1" 200 1906 "-" "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2226.0 Safari/537.36"
5.188.62.140 - - [31/Jul/2020:12:06:21 +0100] "POST /wp-login.php HTTP/1.1" 200 1904 "-" "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.1 Safari/537.36"
...

FR - - [30/Jul/2020:23:29:22 +0300] POST /xmlrpc.php HTTP/1.1 200 408 - Mozilla/5.0 X11; Ubuntu; Linux x86_64; rv:62.0 Gecko/20100101 Firefox/62.0

Bruteforce detected by fail2ban

(smtpauth) Failed SMTP AUTH login from 103.198.80.22 (IN/India/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-31 12:06:30 plain authenticator failed for ([103.198.80.22]) [103.198.80.22]: 535 Incorrect authentication data (set_id=info@webiranco.com)

Jul 31 11:02:37 santamaria sshd\[14239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.135.90  user=root
Jul 31 11:02:39 santamaria sshd\[14239\]: Failed password for root from 175.24.135.90 port 59682 ssh2
Jul 31 11:07:30 santamaria sshd\[14308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.135.90  user=root
...

Jul 31 12:43:17 zooi sshd[8007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.160
Jul 31 12:43:18 zooi sshd[8007]: Failed password for invalid user user from 141.98.9.160 port 36143 ssh2
...

2020-07-31T06:44:50.807630abusebot-3.cloudsearch.cf sshd[22227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.34.241  user=root
2020-07-31T06:44:52.665814abusebot-3.cloudsearch.cf sshd[22227]: Failed password for root from 106.55.34.241 port 34566 ssh2
2020-07-31T06:48:57.690875abusebot-3.cloudsearch.cf sshd[22266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.34.241  user=root
2020-07-31T06:49:00.125645abusebot-3.cloudsearch.cf sshd[22266]: Failed password for root from 106.55.34.241 port 42902 ssh2
2020-07-31T06:51:13.614373abusebot-3.cloudsearch.cf sshd[22286]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.34.241  user=root
2020-07-31T06:51:15.718440abusebot-3.cloudsearch.cf sshd[22286]: Failed password for root from 106.55.34.241 port 35584 ssh2
2020-07-31T06:53:26.942643abusebot-3.cloudsearch.cf sshd[22314]: pam_unix(sshd:auth): authe
...

Jul 31 07:02:11 george sshd[26676]: Failed password for root from 181.48.139.118 port 33674 ssh2
Jul 31 07:04:00 george sshd[26690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.139.118  user=root
Jul 31 07:04:02 george sshd[26690]: Failed password for root from 181.48.139.118 port 33370 ssh2
Jul 31 07:05:57 george sshd[26713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.139.118  user=root
Jul 31 07:05:59 george sshd[26713]: Failed password for root from 181.48.139.118 port 33122 ssh2
...

67.240.91.14 - - [31/Jul/2020:12:06:19 +0100] "POST /wp-login.php HTTP/1.1" 200 1837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
67.240.91.14 - - [31/Jul/2020:12:06:20 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
67.240.91.14 - - [31/Jul/2020:12:13:24 +0100] "POST /wp-login.php HTTP/1.1" 200 1969 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

173.236.152.131 - - [31/Jul/2020:07:40:53 +0100] "POST /wp-login.php HTTP/1.1" 200 1908 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.236.152.131 - - [31/Jul/2020:07:40:54 +0100] "POST /wp-login.php HTTP/1.1" 200 1880 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.236.152.131 - - [31/Jul/2020:07:40:54 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...