" "

Dec  6 02:28:09 ny01 sshd[26723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.190.1
Dec  6 02:28:11 ny01 sshd[26723]: Failed password for invalid user smmsp from 157.230.190.1 port 38592 ssh2
Dec  6 02:33:42 ny01 sshd[27294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.190.1

Dec  6 07:23:32 meumeu sshd[22175]: Failed password for root from 106.52.234.191 port 39421 ssh2
Dec  6 07:30:04 meumeu sshd[23177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.234.191 
Dec  6 07:30:06 meumeu sshd[23177]: Failed password for invalid user scan from 106.52.234.191 port 42370 ssh2
...

Dec  6 09:30:09 hosting sshd[31763]: Invalid user rongjwyn from 94.23.204.136 port 60440
...

Unauthorized connection attempt from IP address 1.52.124.176 on Port 445(SMB)

Dec  6 08:08:48 lnxweb61 sshd[31967]: Failed password for mysql from 51.158.162.242 port 51382 ssh2
Dec  6 08:08:48 lnxweb61 sshd[31967]: Failed password for mysql from 51.158.162.242 port 51382 ssh2

Dec  6 08:15:41 mail sshd[14806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.66.28.207 
Dec  6 08:15:43 mail sshd[14806]: Failed password for invalid user letmain from 34.66.28.207 port 42300 ssh2
Dec  6 08:21:10 mail sshd[16550]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.66.28.207

Dec  6 09:44:05 server sshd\[31227\]: Invalid user gdm from 123.58.251.17
Dec  6 09:44:05 server sshd\[31227\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.58.251.17 
Dec  6 09:44:06 server sshd\[31227\]: Failed password for invalid user gdm from 123.58.251.17 port 51428 ssh2
Dec  6 09:57:28 server sshd\[2475\]: Invalid user ghelarducci from 123.58.251.17
Dec  6 09:57:28 server sshd\[2475\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.58.251.17 
...

Dec  6 08:20:13 v22018086721571380 sshd[4977]: error: maximum authentication attempts exceeded for root from 222.186.175.215 port 36168 ssh2 [preauth]

Dec  6 07:29:59 grey postfix/smtpd\[5414\]: NOQUEUE: reject: RCPT from unknown\[114.237.109.10\]: 554 5.7.1 Service unavailable\; Client host \[114.237.109.10\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[114.237.109.10\]\; from=\ to=\ proto=ESMTP helo=\
...

Telnetd brute force attack detected by fail2ban

Dec  6 07:52:20 vps647732 sshd[16222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.13.141
Dec  6 07:52:22 vps647732 sshd[16222]: Failed password for invalid user 123456 from 159.203.13.141 port 33178 ssh2
...

Nov 25 05:23:55 vtv3 sshd[20319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.69.242.187 
Nov 25 05:23:57 vtv3 sshd[20319]: Failed password for invalid user support from 27.69.242.187 port 37268 ssh2
Nov 25 05:24:44 vtv3 sshd[20646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.69.242.187 
Nov 26 09:51:14 vtv3 sshd[19401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.69.242.187 
Nov 26 09:51:16 vtv3 sshd[19401]: Failed password for invalid user system from 27.69.242.187 port 59016 ssh2
Nov 26 09:51:50 vtv3 sshd[19589]: Failed password for root from 27.69.242.187 port 50090 ssh2
Nov 27 00:23:14 vtv3 sshd[5635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.69.242.187 
Nov 27 00:23:16 vtv3 sshd[5635]: Failed password for invalid user support from 27.69.242.187 port 38376 ssh2
Nov 27 00:24:40 vtv3 sshd[6149]: pam_unix(sshd:auth): a

firewall-block, port(s): 5555/tcp

Automatic report - Port Scan Attack