diff --git a/config/filter.d/squirrelmail.conf b/config/filter.d/squirrelmail.conf
new file mode 100644
index 00000000..124ca2f8
--- /dev/null
+++ b/config/filter.d/squirrelmail.conf
@@ -0,0 +1,4 @@
+
+[Definition]
+
+failregex = ^ \[LOGIN_ERROR\].*from <HOST>: Unknown user or password incorrect.$
diff --git a/config/jail.conf b/config/jail.conf
index 178a4c5f..3e87fa05 100644
--- a/config/jail.conf
+++ b/config/jail.conf
@@ -448,6 +448,11 @@ logpath = /var/log/mail.log
 port   = imap2,imap3,imaps,pop3,pop3s
 logpath = /var/log/maillog
 
+[squirrelmail]
+
+port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s,http,https,socks
+logpath = /var/lib/squirrelmail/prefs/squirrelmail_access_log
+
 #
 # DNS servers
 #
diff --git a/fail2ban/tests/files/logs/squirrelmail b/fail2ban/tests/files/logs/squirrelmail
new file mode 100644
index 00000000..3d1cf982
--- /dev/null
+++ b/fail2ban/tests/files/logs/squirrelmail
@@ -0,0 +1,3 @@
+
+# failJSON: { "time": "2013-10-06T15:50:41", "match": true , "host": "151.64.44.11" }
+10/06/2013 15:50:41 [LOGIN_ERROR] dadas (mydomain.org) from 151.64.44.11: Unknown user or password incorrect.