On Sunday, January 5, 2020 11:26:54 AM CST James Moe via Fail2ban-users wrote:
> What are your filters' regexes?
failregex = ^authentication failure; logname=<F-ALT_USER1>\S*</F-ALT_USER1>
uid=\S* euid=\S* tty=dovecot ruser=<F-USER>\S*</F-USER> rhost=<HOST>(?:\s
+user=<F-ALT_USER>\S*</F-ALT_USER>)?\s*$
^(?:Aborted login|Disconnected)(?::(?: [^ \(]+)+)? \((?:auth
failed, \d+ attempts(?: in \d+ secs)?|tried to use (?:disabled|disallowed) \S+
auth|proxy dest auth failed)\):(?: user=<<F-USER>[^>]*</F-USER>>,)?(?: method=
\S+,)? rip=<HOST>(?:[^>]*(?:, session=<\S+>)?)\s*$
^pam\(\S+,<HOST>(?:,\S*)?\): pam_authenticate\(\) failed: (?:User
not known to the underlying authentication module: \d+ Time\(s\)|
Authentication failure \(password mismatch\?\)|Permission denied)\s*$
^[a-z\-]{3,15}\(\S*,<HOST>(?:,\S*)?\): (?:unknown user|invalid
credentials|Password mismatch)\s*$
<mdre-<mode>>
mdre-aggressive = ^(?:Aborted login|Disconnected)(?::(?: [^ \(]+)+)? \((?:no
auth attempts|disconnected before auth was ready,|client didn't finish \S+
auth,)(?: (?:in|waited) \d+ secs)?\):(?: user=<[^>]*>,)?(?: method=\S+,)?
rip=<HOST>(?:[^>]*(?:, session=<\S+>)?)\s*$
mdre-normal =
mode = normal
ignoreregex =
--
Courtney Rosenthal / [email protected] / 512-573-5174
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