ssh failed login

MultiHost/MultiPort Probe, Scan, Hack -

Feb 15 08:51:19 lanister sshd[6360]: Invalid user ubuntu from 116.6.45.180
Feb 15 08:51:19 lanister sshd[6360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.6.45.180
Feb 15 08:51:19 lanister sshd[6360]: Invalid user ubuntu from 116.6.45.180
Feb 15 08:51:21 lanister sshd[6360]: Failed password for invalid user ubuntu from 116.6.45.180 port 14877 ssh2

Mar 18 05:35:39 ms-srv sshd[40601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.189.154.66
Mar 18 05:35:42 ms-srv sshd[40601]: Failed password for invalid user nagios from 89.189.154.66 port 53140 ssh2

Feb 15 18:20:02 legacy sshd[2740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.114.188
Feb 15 18:20:04 legacy sshd[2740]: Failed password for invalid user crescent1 from 212.112.114.188 port 54000 ssh2
Feb 15 18:23:15 legacy sshd[2873]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.114.188
...

Feb 15 17:56:57 silence02 sshd[20329]: Failed password for root from 218.92.0.200 port 23238 ssh2
Feb 15 17:56:59 silence02 sshd[20329]: Failed password for root from 218.92.0.200 port 23238 ssh2
Feb 15 17:57:01 silence02 sshd[20329]: Failed password for root from 218.92.0.200 port 23238 ssh2

Return-Path: 
Received: from m.1-rk.com.ua (m.1-rk.com.ua. [89.184.66.62])
        by mx.google.com with ESMTPS id t5si5430893lfc.27.2020.02.14.22.49.45
        for <>
        (version=TLS1_1 cipher=ECDHE-RSA-AES128-SHA bits=128/128);
        Fri, 14 Feb 2020 22:49:46 -0800 (PST)
Received-SPF: pass (google.com: domain of admin@1-rk.com.ua designates 89.184.66.62 as permitted sender) client-ip=89.184.66.62;
Authentication-Results: mx.google.com;
       dkim=pass header.i=@1-rk.com.ua header.s=mail header.b=D3EqBUlE;
       spf=pass (google.com: domain of admin@1-rk.com.ua designates 89.184.66.62 as permitted sender) smtp.mailfrom=admin@1-rk.com.ua
DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=1-rk.com.ua; s=mail; h=from:reply-to:subject:date:message-id:to:mime-version:content-type; bh=63lRP/RjDUBK1pZfU/7OjYe1iF3yQtN6nL5YBVzjqdA=; b=D3EqBUlENux381Fnc3uWdAgrqwR7gocXMub4Unp4KmeiBQwbg0eByZm+0j+ka0LfCpUavG24/9zYK
	 HsyXn0a3RnSmeKtQKZIZ5KLVb7hHdR

Automatic report - Port Scan Attack

Feb 15 15:33:36 silence02 sshd[10740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.30.224
Feb 15 15:33:38 silence02 sshd[10740]: Failed password for invalid user matilda1 from 103.10.30.224 port 51608 ssh2
Feb 15 15:37:34 silence02 sshd[10942]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.30.224

Feb 15 14:06:42 firewall sshd[22800]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.202.204.230
Feb 15 14:06:42 firewall sshd[22800]: Invalid user joomla from 189.202.204.230
Feb 15 14:06:44 firewall sshd[22800]: Failed password for invalid user joomla from 189.202.204.230 port 47200 ssh2
...

20 attempts against mh-misbehave-ban on leaf

Jul  3 20:08:58 ms-srv sshd[57583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.155.116
Jul  3 20:08:59 ms-srv sshd[57583]: Failed password for invalid user dulap from 211.24.155.116 port 44512 ssh2

Sql/code injection probe

Feb 15 17:18:52 server sshd\[11059\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.249.234.10  user=root
Feb 15 17:18:54 server sshd\[11059\]: Failed password for root from 186.249.234.10 port 57051 ssh2
Feb 15 17:34:53 server sshd\[13239\]: Invalid user marti from 186.249.234.10
Feb 15 17:34:53 server sshd\[13239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.249.234.10 
Feb 15 17:34:55 server sshd\[13239\]: Failed password for invalid user marti from 186.249.234.10 port 56680 ssh2
...

SSH login attempts brute force.