Dec 13 19:07:09 nextcloud sshd\[23218\]: Invalid user susic from 104.236.63.99
Dec 13 19:07:09 nextcloud sshd\[23218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.63.99
Dec 13 19:07:11 nextcloud sshd\[23218\]: Failed password for invalid user susic from 104.236.63.99 port 49250 ssh2
...

$f2bV_matches

Unauthorized connection attempt detected from IP address 46.119.30.157 to port 445

Dec 13 18:37:32 markkoudstaal sshd[14611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.165.170
Dec 13 18:37:34 markkoudstaal sshd[14611]: Failed password for invalid user admin from 177.126.165.170 port 37614 ssh2
Dec 13 18:46:21 markkoudstaal sshd[15612]: Failed password for root from 177.126.165.170 port 45250 ssh2

Dec 13 12:45:42 linuxvps sshd\[63503\]: Invalid user ann from 159.89.188.167
Dec 13 12:45:42 linuxvps sshd\[63503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.188.167
Dec 13 12:45:44 linuxvps sshd\[63503\]: Failed password for invalid user ann from 159.89.188.167 port 32794 ssh2
Dec 13 12:51:11 linuxvps sshd\[1450\]: Invalid user asahi from 159.89.188.167
Dec 13 12:51:11 linuxvps sshd\[1450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.188.167

WordPress login Brute force / Web App Attack on client site.

Dec 13 19:17:28 vpn01 sshd[28420]: Failed password for root from 222.186.180.9 port 49594 ssh2
Dec 13 19:17:43 vpn01 sshd[28420]: error: maximum authentication attempts exceeded for root from 222.186.180.9 port 49594 ssh2 [preauth]
...

Dec 13 08:22:31 php1 sshd\[2104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
Dec 13 08:22:33 php1 sshd\[2104\]: Failed password for root from 222.186.175.167 port 38226 ssh2
Dec 13 08:22:46 php1 sshd\[2104\]: Failed password for root from 222.186.175.167 port 38226 ssh2
Dec 13 08:22:49 php1 sshd\[2131\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
Dec 13 08:22:52 php1 sshd\[2131\]: Failed password for root from 222.186.175.167 port 9846 ssh2

Says bank of america  I don't even bank there

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RDP brute force attack detected by fail2ban

Dec 13 16:46:03 Ubuntu-1404-trusty-64-minimal sshd\[4723\]: Invalid user barnhardt from 188.166.208.131
Dec 13 16:46:03 Ubuntu-1404-trusty-64-minimal sshd\[4723\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.208.131
Dec 13 16:46:04 Ubuntu-1404-trusty-64-minimal sshd\[4723\]: Failed password for invalid user barnhardt from 188.166.208.131 port 44512 ssh2
Dec 13 16:57:49 Ubuntu-1404-trusty-64-minimal sshd\[12069\]: Invalid user shatter from 188.166.208.131
Dec 13 16:57:49 Ubuntu-1404-trusty-64-minimal sshd\[12069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.208.131

Dec 13 17:48:32 hcbbdb sshd\[27914\]: Invalid user rudquist from 106.12.21.193
Dec 13 17:48:32 hcbbdb sshd\[27914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.193
Dec 13 17:48:34 hcbbdb sshd\[27914\]: Failed password for invalid user rudquist from 106.12.21.193 port 51114 ssh2
Dec 13 17:54:53 hcbbdb sshd\[28571\]: Invalid user rojakovick from 106.12.21.193
Dec 13 17:54:53 hcbbdb sshd\[28571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.193

Dec 13 16:57:31 MK-Soft-VM7 sshd[23657]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.205.202.35 
Dec 13 16:57:34 MK-Soft-VM7 sshd[23657]: Failed password for invalid user nakakubo from 200.205.202.35 port 50192 ssh2
...

Dec 13 07:08:38 php1 sshd\[24683\]: Invalid user drouaire from 163.172.102.129
Dec 13 07:08:38 php1 sshd\[24683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.102.129
Dec 13 07:08:40 php1 sshd\[24683\]: Failed password for invalid user drouaire from 163.172.102.129 port 50142 ssh2
Dec 13 07:14:05 php1 sshd\[25522\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.102.129  user=nobody
Dec 13 07:14:06 php1 sshd\[25522\]: Failed password for nobody from 163.172.102.129 port 33350 ssh2

Dec 14 01:12:53 webhost01 sshd[22016]: Failed password for root from 222.186.180.17 port 55966 ssh2
Dec 14 01:13:07 webhost01 sshd[22016]: error: maximum authentication attempts exceeded for root from 222.186.180.17 port 55966 ssh2 [preauth]
...