Software: nginx/1.23.4. PHP/5.6.40-65+ubuntu20.04.1+deb.sury.org+1 

uname -a: Linux foro-restaurado-2 5.15.0-1040-oracle #46-Ubuntu SMP Fri Jul 14 21:47:21 UTC 2023
aarch64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/etc/fail2ban/filter.d/   drwxr-xr-x
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Viewing file:     vsftpd.conf (637 B)      -rw-r--r--

# Fail2Ban filter for vsftp
#
# Configure VSFTP for "dual_log_enable=YES", and have fail2ban watch
# /var/log/vsftpd.log instead of /var/log/secure. vsftpd.log file shows the
# incoming ip address rather than domain names.

[INCLUDES]

before = common.conf

[Definition]

__pam_re=\(?%(__pam_auth)s(?:\(\S+\))?\)?:?
_daemon =  vsftpd

failregex = ^%(__prefix_line)s%(__pam_re)s\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=(ftp)? ruser=\S* rhost=<HOST>(?:\s+user=.*)?\s*$
            ^ \[pid \d+\] \[[^\]]+\] FAIL LOGIN: Client "<HOST>"(?:\s*$|,)

ignoreregex = 

# Author: Cyril Jaquier
# Documentation from fail2ban wiki