Jul  9 22:56:04 server1 sshd\[3207\]: Invalid user avatar from 51.77.150.118
Jul  9 22:56:04 server1 sshd\[3207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.150.118 
Jul  9 22:56:05 server1 sshd\[3207\]: Failed password for invalid user avatar from 51.77.150.118 port 43454 ssh2
Jul  9 22:59:10 server1 sshd\[4239\]: Invalid user wesley from 51.77.150.118
Jul  9 22:59:10 server1 sshd\[4239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.150.118 
...

'Fail2Ban'

1594353391 - 07/10/2020 05:56:31 Host: 119.123.220.212/119.123.220.212 Port: 445 TCP Blocked

(smtpauth) Failed SMTP AUTH login from 103.19.201.83 (IN/India/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-10 08:26:40 plain authenticator failed for ([103.19.201.83]) [103.19.201.83]: 535 Incorrect authentication data (set_id=info@espadanahotel.com)

Unauthorized access or intrusion attempt detected from Thor banned IP

WordPress XMLRPC scan :: 68.183.23.82 0.116 - [10/Jul/2020:03:56:58  0000] [censored_1] "POST /xmlrpc.php HTTP/1.1" 200 236 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "HTTP/1.1"

[2020-07-10 00:43:51] NOTICE[1150] chan_sip.c: Registration from '"4004" ' failed for '185.36.81.232:53347' - Wrong password
[2020-07-10 00:43:51] SECURITY[1167] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-10T00:43:51.593-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4004",SessionID="0x7fcb4c0dfe08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.36.81.232/53347",Challenge="2eb89d12",ReceivedChallenge="2eb89d12",ReceivedHash="56416cf638141c7c6f5697679a00e246"
[2020-07-10 00:44:51] NOTICE[1150] chan_sip.c: Registration from '"4005" ' failed for '185.36.81.232:64594' - Wrong password
[2020-07-10 00:44:51] SECURITY[1167] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-10T00:44:51.570-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4005",SessionID="0x7fcb4c0dfe08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...

Jul 10 06:15:05 haigwepa sshd[8074]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.63.14 
Jul 10 06:15:08 haigwepa sshd[8074]: Failed password for invalid user liuzhenfeng from 111.231.63.14 port 44892 ssh2
...

Jul 10 06:59:25 jane sshd[29544]: Failed password for root from 222.186.173.226 port 3918 ssh2
Jul 10 06:59:30 jane sshd[29544]: Failed password for root from 222.186.173.226 port 3918 ssh2
...

Failed password for invalid user centos from 62.234.90.140 port 49634 ssh2

2020-07-10T04:48:11.378316abusebot-4.cloudsearch.cf sshd[21046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.246  user=root
2020-07-10T04:48:13.544731abusebot-4.cloudsearch.cf sshd[21046]: Failed password for root from 218.92.0.246 port 27916 ssh2
2020-07-10T04:48:17.034531abusebot-4.cloudsearch.cf sshd[21046]: Failed password for root from 218.92.0.246 port 27916 ssh2
2020-07-10T04:48:11.378316abusebot-4.cloudsearch.cf sshd[21046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.246  user=root
2020-07-10T04:48:13.544731abusebot-4.cloudsearch.cf sshd[21046]: Failed password for root from 218.92.0.246 port 27916 ssh2
2020-07-10T04:48:17.034531abusebot-4.cloudsearch.cf sshd[21046]: Failed password for root from 218.92.0.246 port 27916 ssh2
2020-07-10T04:48:11.378316abusebot-4.cloudsearch.cf sshd[21046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rho
...

Jul 10 06:32:46 vps sshd[852456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.239.38.2
Jul 10 06:32:47 vps sshd[852456]: Failed password for invalid user ansible from 83.239.38.2 port 42806 ssh2
Jul 10 06:35:59 vps sshd[869278]: Invalid user duncan from 83.239.38.2 port 38268
Jul 10 06:35:59 vps sshd[869278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.239.38.2
Jul 10 06:36:00 vps sshd[869278]: Failed password for invalid user duncan from 83.239.38.2 port 38268 ssh2
...

Jul 10 01:49:25 firewall sshd[12251]: Invalid user cnctmp from 106.12.91.36
Jul 10 01:49:27 firewall sshd[12251]: Failed password for invalid user cnctmp from 106.12.91.36 port 46276 ssh2
Jul 10 01:53:18 firewall sshd[12370]: Invalid user jeremae from 106.12.91.36
...

Jul 10 10:09:15 dhoomketu sshd[1404016]: Invalid user arkhip from 180.76.134.238 port 37340
Jul 10 10:09:15 dhoomketu sshd[1404016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.134.238 
Jul 10 10:09:15 dhoomketu sshd[1404016]: Invalid user arkhip from 180.76.134.238 port 37340
Jul 10 10:09:18 dhoomketu sshd[1404016]: Failed password for invalid user arkhip from 180.76.134.238 port 37340 ssh2
Jul 10 10:12:47 dhoomketu sshd[1404061]: Invalid user Nicole from 180.76.134.238 port 56166
...