--- config/filter.d/bsd-sshd.conf.orig	2020-03-27 11:15:56 UTC
+++ config/filter.d/bsd-sshd.conf
@@ -0,0 +1,41 @@
+# Fail2Ban configuration file
+#
+# Author: Cyril Jaquier
+#
+# $Revision: 663 $
+#
+
+[INCLUDES]
+
+# Read common prefixes. If any customizations available -- read them from
+# common.local
+before = common.conf
+
+
+[Definition]
+
+_daemon = sshd
+
+# Option:  failregex
+# Notes.:  regex to match the password failures messages in the logfile. The
+#          host must be matched by a group named "host". The tag "<HOST>" can
+#          be used for standard IP/hostname matching and is only an alias for
+#          (?:::f{4,6}:)?(?P<host>\S+)
+# Values:  TEXT
+#
+failregex = ^%(__prefix_line)s(?:error: PAM: )?[A|a]uthentication (?:failure|error) for .* from <HOST>\s*$
+            ^%(__prefix_line)sDid not receive identification string from <HOST>$
+            ^%(__prefix_line)sFailed [-/\w]+ for .* from <HOST>(?: port \d*)?(?: ssh\d*)?$
+            ^%(__prefix_line)sROOT LOGIN REFUSED.* FROM <HOST>\s*$
+            ^%(__prefix_line)s[iI](?:llegal|nvalid) user .* from <HOST>\s*$
+            ^%(__prefix_line)s[iI](?:llegal|nvalid) user .* from <HOST> port \d*$
+            ^%(__prefix_line)sUser \S+ from <HOST> not allowed because not listed in AllowUsers$
+            ^%(__prefix_line)sauthentication failure; logname=\S* uid=\S* euid=\S* tty=\S* ruser=\S* rhost=<HOST>(?:\s+user=.*)?\s*$
+            ^%(__prefix_line)srefused connect from \S+ \(<HOST>\)\s*$
+            ^%(__prefix_line)sreverse mapping checking getaddrinfo for .* \[<HOST>\] .* POSSIBLE BREAK-IN ATTEMPT!$
+
+# Option:  ignoreregex
+# Notes.:  regex to ignore. If this regex matches, the line is ignored.
+# Values:  TEXT
+#
+ignoreregex = 
