#1
Jun 21 16:47:48 digital-mlhhyiqscv sshd[13709]: error: PAM: Authentication failure for myhlj1374 from 192.030.0.6
May 29 20:56:52 imago sshd[28732]: error: PAM: Authentication failure for stefanor from www.onerussian.com

#2
Feb 25 14:34:10 belka sshd[31602]: Failed password for invalid user ROOT from 194.117.26.69 port 50273 ssh2
Feb 25 14:34:10 belka sshd[31602]: Failed password for invalid user ROOT from 194.117.26.70 port 12345

#3
Jan  5 01:31:41 www sshd[1643]: ROOT LOGIN REFUSED FROM 1.2.3.4
Jan  5 01:31:41 www sshd[1643]: ROOT LOGIN REFUSED FROM ::ffff:1.2.3.4

#4
Jul 20 14:42:11 localhost sshd[22708]: Invalid user ftp from 211.114.51.213


#5 new filter introduced after looking at 44087D8C.9090407@bluewin.ch
Mar  3 00:17:22 [sshd] User root from 210.188.220.49 not allowed because not listed in AllowUsers
Feb 25 14:34:11 belka sshd[31607]: User root from ferrari.inescn.pt not allowed because not listed in AllowUsers

#6 ew filter introduced thanks to report Guido Bozzetto <reportbug@G-B.it>
Nov 11 23:33:27 Server sshd[5174]: refused connect from _U2FsdGVkX19P3BCJmFBHhjLza8BcMH06WCUVwttMHpE=_@::ffff:218.249.210.161 (::ffff:218.249.210.161)