Jun  7 22:26:23 plex sshd[962]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.41.57.249  user=root
Jun  7 22:26:26 plex sshd[962]: Failed password for root from 115.41.57.249 port 60112 ssh2

Fail2Ban Ban Triggered

Jun  8 00:06:54 nextcloud sshd\[10616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.69.92  user=root
Jun  8 00:06:56 nextcloud sshd\[10616\]: Failed password for root from 139.186.69.92 port 52386 ssh2
Jun  8 00:10:48 nextcloud sshd\[14518\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.69.92  user=root

Jun  7 23:57:24 abendstille sshd\[6739\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.160.141  user=root
Jun  7 23:57:26 abendstille sshd\[6739\]: Failed password for root from 150.136.160.141 port 43174 ssh2
Jun  8 00:00:47 abendstille sshd\[10132\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.160.141  user=root
Jun  8 00:00:49 abendstille sshd\[10132\]: Failed password for root from 150.136.160.141 port 46766 ssh2
Jun  8 00:04:08 abendstille sshd\[13979\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.160.141  user=root
...

SASL PLAIN auth failed: ruser=...

Jun  7 22:23:12 vps639187 sshd\[27987\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.19.72  user=root
Jun  7 22:23:14 vps639187 sshd\[27987\]: Failed password for root from 157.230.19.72 port 54290 ssh2
Jun  7 22:26:35 vps639187 sshd\[28021\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.19.72  user=root
...

2020-06-08T00:04:54.565095rocketchat.forhosting.nl sshd[13663]: Failed password for root from 222.186.169.192 port 33954 ssh2
2020-06-08T00:04:59.687620rocketchat.forhosting.nl sshd[13663]: Failed password for root from 222.186.169.192 port 33954 ssh2
2020-06-08T00:05:02.737250rocketchat.forhosting.nl sshd[13663]: Failed password for root from 222.186.169.192 port 33954 ssh2
...

472. On Jun 7 2020 experienced a Brute Force SSH login attempt -> 38 unique times by 35.226.132.241.

20/6/7@16:26:23: FAIL: Alarm-Network address from=176.8.152.47
20/6/7@16:26:23: FAIL: Alarm-Network address from=176.8.152.47
...

Jun  7 23:37:09 srv01 dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=193.169.255.18, lip=144.76.84.212, session=\
Jun  7 23:37:21 srv01 dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 6 secs\): user=\, method=PLAIN, rip=193.169.255.18, lip=144.76.84.212, session=\
Jun  7 23:37:40 srv01 dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 10 secs\): user=\, method=PLAIN, rip=193.169.255.18, lip=144.76.89.190, session=\
Jun  7 23:37:55 srv01 dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=193.169.255.18, lip=144.76.89.190, session=\
Jun  7 23:37:57 srv01 dovecot: pop3-login: Disconnected \(auth failed, 1 attempts in 17 secs\): user=\, method=PL
...

Jun  7 23:47:37 home sshd[29443]: Failed password for root from 128.199.250.87 port 38962 ssh2
Jun  7 23:51:11 home sshd[29847]: Failed password for root from 128.199.250.87 port 39688 ssh2
...

[2020-06-07 18:05:35] NOTICE[1288] chan_sip.c: Registration from '' failed for '62.171.144.195:52255' - Wrong password
[2020-06-07 18:05:35] SECURITY[1303] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-07T18:05:35.245-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="754",SessionID="0x7f4d7455fd68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.171.144.195/52255",Challenge="71b05763",ReceivedChallenge="71b05763",ReceivedHash="36ebf735f59a58798890489ae6043481"
[2020-06-07 18:07:00] NOTICE[1288] chan_sip.c: Registration from '' failed for '62.171.144.195:45876' - Wrong password
[2020-06-07 18:07:00] SECURITY[1303] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-07T18:07:00.067-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="755",SessionID="0x7f4d745af848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.171.144.195
...

CMS (WordPress or Joomla) login attempt.

Automatic report - Port Scan Attack

Jun  8 03:16:21 gw1 sshd[16342]: Failed password for root from 158.69.222.2 port 56608 ssh2
...