138.255.0.27 (BR/Brazil/-), 12 distributed sshd attacks on account [root] in the last 3600 secs

$f2bV_matches

Lines containing failures of 182.122.71.231
May 25 04:07:57 kmh-vmh-002-fsn07 sshd[14146]: Invalid user aDmin from 182.122.71.231 port 65302
May 25 04:07:57 kmh-vmh-002-fsn07 sshd[14146]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.71.231 
May 25 04:08:00 kmh-vmh-002-fsn07 sshd[14146]: Failed password for invalid user aDmin from 182.122.71.231 port 65302 ssh2
May 25 04:08:01 kmh-vmh-002-fsn07 sshd[14146]: Received disconnect from 182.122.71.231 port 65302:11: Bye Bye [preauth]
May 25 04:08:01 kmh-vmh-002-fsn07 sshd[14146]: Disconnected from invalid user aDmin 182.122.71.231 port 65302 [preauth]
May 25 04:10:09 kmh-vmh-002-fsn07 sshd[17737]: Connection closed by 182.122.71.231 port 22806 [preauth]
May 25 04:12:07 kmh-vmh-002-fsn07 sshd[21718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.71.231  user=r.r
May 25 04:12:10 kmh-vmh-002-fsn07 sshd[21718]: Failed password for ........
------------------------------

ET CINS Active Threat Intelligence Poor Reputation IP group 73 - port: 5999 proto: TCP cat: Misc Attack

(imapd) Failed IMAP login from 121.128.135.74 (KR/South Korea/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: May 26 03:54:43 ir1 dovecot[2885757]: imap-login: Disconnected (auth failed, 1 attempts in 7 secs): user=, method=PLAIN, rip=121.128.135.74, lip=5.63.12.44, TLS: Connection closed, session=

2020-05-26T05:11:44.792072mail.broermann.family sshd[24975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-05-26T05:11:46.818810mail.broermann.family sshd[24975]: Failed password for root from 222.186.15.62 port 53761 ssh2
2020-05-26T05:11:44.792072mail.broermann.family sshd[24975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-05-26T05:11:46.818810mail.broermann.family sshd[24975]: Failed password for root from 222.186.15.62 port 53761 ssh2
2020-05-26T05:11:49.121487mail.broermann.family sshd[24975]: Failed password for root from 222.186.15.62 port 53761 ssh2
...

Automatic report - Banned IP Access

2020-05-26T05:58:38.238110afi-git.jinr.ru sshd[15875]: Failed password for root from 222.186.180.41 port 22778 ssh2
2020-05-26T05:58:41.422192afi-git.jinr.ru sshd[15875]: Failed password for root from 222.186.180.41 port 22778 ssh2
2020-05-26T05:58:44.348793afi-git.jinr.ru sshd[15875]: Failed password for root from 222.186.180.41 port 22778 ssh2
2020-05-26T05:58:44.348939afi-git.jinr.ru sshd[15875]: error: maximum authentication attempts exceeded for root from 222.186.180.41 port 22778 ssh2 [preauth]
2020-05-26T05:58:44.348952afi-git.jinr.ru sshd[15875]: Disconnecting: Too many authentication failures [preauth]
...

$f2bV_matches

May 26 02:06:27 cdc sshd[31698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.42.6.143  user=root
May 26 02:06:30 cdc sshd[31698]: Failed password for invalid user root from 59.42.6.143 port 37068 ssh2

Telnetd brute force attack detected by fail2ban

DATE:2020-05-26 01:24:44, IP:103.129.64.247, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)

2020-05-25 20:57:24.625137-0500  localhost sshd[11145]: Failed password for invalid user avis from 101.231.154.154 port 7655 ssh2

6818/tcp 9399/tcp 32122/tcp...
[2020-04-13/05-25]87pkt,30pt.(tcp)

May 26 03:24:35 ajax sshd[19460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.101.44.158 
May 26 03:24:37 ajax sshd[19460]: Failed password for invalid user andres from 42.101.44.158 port 59819 ssh2