Jul 12 07:03:51 pkdns2 sshd\[912\]: Invalid user liup from 62.234.74.168Jul 12 07:03:52 pkdns2 sshd\[912\]: Failed password for invalid user liup from 62.234.74.168 port 39804 ssh2Jul 12 07:07:53 pkdns2 sshd\[1132\]: Invalid user ralph from 62.234.74.168Jul 12 07:07:55 pkdns2 sshd\[1132\]: Failed password for invalid user ralph from 62.234.74.168 port 54584 ssh2Jul 12 07:12:01 pkdns2 sshd\[1411\]: Invalid user takushi from 62.234.74.168Jul 12 07:12:02 pkdns2 sshd\[1411\]: Failed password for invalid user takushi from 62.234.74.168 port 41136 ssh2
...

Jul 12 06:16:00 PorscheCustomer sshd[15893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.21.186
Jul 12 06:16:02 PorscheCustomer sshd[15893]: Failed password for invalid user grj from 139.155.21.186 port 60786 ssh2
Jul 12 06:16:48 PorscheCustomer sshd[15942]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.21.186
...

[2020-07-12 01:18:22] NOTICE[1150] chan_sip.c: Registration from '"111" ' failed for '45.67.229.177:5398' - Wrong password
[2020-07-12 01:18:22] SECURITY[1167] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-12T01:18:22.794-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="111",SessionID="0x7fcb4c25c888",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.67.229.177/5398",Challenge="517f2ab1",ReceivedChallenge="517f2ab1",ReceivedHash="566a19ebfe9519273dceda7e4eda5cf7"
[2020-07-12 01:18:23] NOTICE[1150] chan_sip.c: Registration from '"111" ' failed for '45.67.229.177:5398' - Wrong password
[2020-07-12 01:18:23] SECURITY[1167] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-12T01:18:23.013-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="111",SessionID="0x7fcb4c39fbd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.67.22
...

Jul 12 03:58:36 scw-focused-cartwright sshd[22782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.74.4.110
Jul 12 03:58:38 scw-focused-cartwright sshd[22782]: Failed password for invalid user vern from 185.74.4.110 port 50343 ssh2

Abuse

2020-07-12T00:57:33.175947na-vps210223 sshd[4396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.72  user=root
2020-07-12T00:57:34.923448na-vps210223 sshd[4396]: Failed password for root from 112.85.42.72 port 39284 ssh2
2020-07-12T00:57:33.175947na-vps210223 sshd[4396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.72  user=root
2020-07-12T00:57:34.923448na-vps210223 sshd[4396]: Failed password for root from 112.85.42.72 port 39284 ssh2
2020-07-12T00:57:36.562142na-vps210223 sshd[4396]: Failed password for root from 112.85.42.72 port 39284 ssh2
...

Jul 12 07:17:48 home sshd[9586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.135.65
Jul 12 07:17:51 home sshd[9586]: Failed password for invalid user jacky from 67.205.135.65 port 59770 ssh2
Jul 12 07:20:59 home sshd[9933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.135.65
...

Port Scan
...

frenzy

Invalid user zhijian from 167.71.96.148 port 43024

Jul 12 07:33:32 ns381471 sshd[20653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.52.154
Jul 12 07:33:33 ns381471 sshd[20653]: Failed password for invalid user ve from 106.12.52.154 port 58504 ssh2

Jul 12 06:15:12 b-vps wordpress(rreb.cz)[25042]: Authentication attempt for unknown user rreb from 178.220.116.233
...

Jul 12 05:51:25 v22019038103785759 sshd\[31226\]: Invalid user www from 190.128.175.6 port 27510
Jul 12 05:51:25 v22019038103785759 sshd\[31226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.128.175.6
Jul 12 05:51:27 v22019038103785759 sshd\[31226\]: Failed password for invalid user www from 190.128.175.6 port 27510 ssh2
Jul 12 05:55:12 v22019038103785759 sshd\[31366\]: Invalid user evelyn from 190.128.175.6 port 54279
Jul 12 05:55:12 v22019038103785759 sshd\[31366\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.128.175.6
...

(smtpauth) Failed SMTP AUTH login from 188.112.7.24 (PL/Poland/188-112-7-24.net.hawetelekom.pl): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-12 08:24:52 plain authenticator failed for ([188.112.7.24]) [188.112.7.24]: 535 Incorrect authentication data (set_id=standard@iwnt.com)

Jul 12 06:51:55 v22019038103785759 sshd\[1096\]: Invalid user kailey from 103.129.223.101 port 47790
Jul 12 06:51:55 v22019038103785759 sshd\[1096\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.129.223.101
Jul 12 06:51:57 v22019038103785759 sshd\[1096\]: Failed password for invalid user kailey from 103.129.223.101 port 47790 ssh2
Jul 12 06:53:10 v22019038103785759 sshd\[1167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.129.223.101  user=mysql
Jul 12 06:53:12 v22019038103785759 sshd\[1167\]: Failed password for mysql from 103.129.223.101 port 36678 ssh2
...