Jun 28 22:33:30 h1745522 sshd[17155]: Invalid user barbara from 68.183.177.189 port 59142
Jun 28 22:33:30 h1745522 sshd[17155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.177.189
Jun 28 22:33:30 h1745522 sshd[17155]: Invalid user barbara from 68.183.177.189 port 59142
Jun 28 22:33:32 h1745522 sshd[17155]: Failed password for invalid user barbara from 68.183.177.189 port 59142 ssh2
Jun 28 22:35:56 h1745522 sshd[17204]: Invalid user admin from 68.183.177.189 port 40236
Jun 28 22:35:56 h1745522 sshd[17204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.177.189
Jun 28 22:35:56 h1745522 sshd[17204]: Invalid user admin from 68.183.177.189 port 40236
Jun 28 22:35:58 h1745522 sshd[17204]: Failed password for invalid user admin from 68.183.177.189 port 40236 ssh2
Jun 28 22:38:18 h1745522 sshd[17290]: Invalid user alice from 68.183.177.189 port 49564
...

(sshd) Failed SSH login from 128.199.170.33 (SG/Singapore/-): 5 in the last 3600 secs

[2020-06-28 17:24:51] NOTICE[1273] chan_sip.c: Registration from '"2908" ' failed for '77.247.110.2:5064' - Wrong password
[2020-06-28 17:24:51] SECURITY[1288] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-28T17:24:51.624-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2908",SessionID="0x7f31c02f97a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.2/5064",Challenge="37caaa52",ReceivedChallenge="37caaa52",ReceivedHash="e87c29e6c1817591943b89639a4a0676"
[2020-06-28 17:29:09] NOTICE[1273] chan_sip.c: Registration from '"2908" ' failed for '77.247.110.2:5064' - Wrong password
[2020-06-28 17:29:09] SECURITY[1288] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-28T17:29:09.196-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2908",SessionID="0x7f31c02adcc8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.24
...

Jun 29 02:53:00 dhoomketu sshd[1115403]: Failed password for invalid user service from 159.65.158.172 port 55686 ssh2
Jun 29 02:56:27 dhoomketu sshd[1115465]: Invalid user web from 159.65.158.172 port 54536
Jun 29 02:56:27 dhoomketu sshd[1115465]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.158.172 
Jun 29 02:56:27 dhoomketu sshd[1115465]: Invalid user web from 159.65.158.172 port 54536
Jun 29 02:56:30 dhoomketu sshd[1115465]: Failed password for invalid user web from 159.65.158.172 port 54536 ssh2
...

Jun 28 23:04:27 ArkNodeAT sshd\[32467\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.94  user=root
Jun 28 23:04:29 ArkNodeAT sshd\[32467\]: Failed password for root from 112.85.42.94 port 35902 ssh2
Jun 28 23:05:17 ArkNodeAT sshd\[32501\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.94  user=root

Jun 28 22:38:09 * sshd[6268]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.42.32
Jun 28 22:38:10 * sshd[6268]: Failed password for invalid user guest from 164.132.42.32 port 53946 ssh2

Jun 27 16:47:59 mail sshd[28166]: Failed password for invalid user user from 103.126.6.40 port 43108 ssh2
...

Banned for a week because repeated abuses, for example SSH, but not only

(sshd) Failed SSH login from 74.123.248.222 (US/United States/cust-74-123-248-222.static.razzolink.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 28 22:38:08 amsweb01 sshd[12941]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.123.248.222  user=admin
Jun 28 22:38:10 amsweb01 sshd[12941]: Failed password for admin from 74.123.248.222 port 52455 ssh2
Jun 28 22:38:12 amsweb01 sshd[12946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.123.248.222  user=root
Jun 28 22:38:14 amsweb01 sshd[12946]: Failed password for root from 74.123.248.222 port 52500 ssh2
Jun 28 22:38:15 amsweb01 sshd[12959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.123.248.222  user=admin

2020-06-28T22:31:59.370883centos sshd[1299]: Invalid user soporte from 218.75.72.82 port 33281
2020-06-28T22:32:00.665979centos sshd[1299]: Failed password for invalid user soporte from 218.75.72.82 port 33281 ssh2
2020-06-28T22:38:24.825868centos sshd[1675]: Invalid user test_user from 218.75.72.82 port 1308
...

Jun 29 00:10:09 hosting sshd[9573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.49.224.183  user=root
Jun 29 00:10:10 hosting sshd[9573]: Failed password for root from 37.49.224.183 port 43670 ssh2
Jun 29 00:10:11 hosting sshd[9576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.49.224.183  user=admin
Jun 29 00:10:13 hosting sshd[9576]: Failed password for admin from 37.49.224.183 port 47838 ssh2
Jun 29 00:10:13 hosting sshd[9579]: Invalid user ubnt from 37.49.224.183 port 52424
...

Jun 28 22:38:25 nextcloud sshd\[32191\]: Invalid user mk from 117.50.41.136
Jun 28 22:38:25 nextcloud sshd\[32191\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.41.136
Jun 28 22:38:27 nextcloud sshd\[32191\]: Failed password for invalid user mk from 117.50.41.136 port 50514 ssh2

Jun 28 23:40:03 rancher-0 sshd[16994]: Invalid user pi from 178.234.37.197 port 51746
...

(sshd) Failed SSH login from 218.92.0.220 (CN/China/-): 5 in the last 3600 secs

Jun 28 22:22:10 rocket sshd[11647]: Failed password for root from 51.83.42.66 port 35126 ssh2
Jun 28 22:25:26 rocket sshd[11909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.42.66
...