[AsteriskBrasil] Fail2ban instalado mais nao bloqueia ataques
Gustavo Fernandes
gustavocearasc em hotmail.com
Sexta Abril 20 10:36:27 BRT 2012
Srs,
Instalei o Fail2ban para bloquear ataques no asterisk. Problema que o mesmo não esta bloqueando os ataques. Segue abaixo meus arquivos de configuração:
jail.conf
[asterisk-iptables]
enabled = true
filter = asterisk
action = iptables-allports[name=ASTERISK, protocol=all]
sendmail-whois[name=ASTERISK, dest=root, sender=gustavo.fernandes em tbmtextil.com.br]
logpath = /var/log/asterisk/full
maxretry = 5
bantime = 259200
/etc/fail2ban/filter.d/asterisk.conf
[Definition]
#_daemon = asterisk
# 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 = NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Wrong password
NOTICE.* .*: Registration from '.*' failed for '<HOST>' - No matching peer found
NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Username/auth name mismatch
NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Device does not match ACL
NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Peer is not supposed to register
NOTICE.* <HOST> failed to authenticate as '.*'$
NOTICE.* .*: No registration for peer '.*' \(from <HOST>\)
NOTICE.* .*: Host <HOST> failed MD5 authentication for '.*' (.*)
NOTICE.* .*: Failed to authenticate user .*@<HOST>.*
NOTICE.* .*: Registration from '\".*\".*' failed for '<HOST>' - No matching peer found
NOTICE.* .*: Registration from '\".*\".*' failed for '<HOST>' - Wrong password
# Option: ignoreregex
# Notes.: regex to ignore. If this regex matches, the line is ignored.
# Values: TEXT
#
ignoreregex =
ALGUMA DICA?
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