The IP 103.41.124.52 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:103.41.124.52 in /var/log/syslog/sshd.log Jan 25 12:49:55 ftlogin2 sshd[4171]: error: PAM: Authentication failure for root from 103.41.124.52 Jan 25 12:49:55 ftlogin2 sshd[4171]: Failed keyboard-interactive/pam for root from 103.41.124.52 port 35702 ssh2 Jan 25 12:49:56 ftlogin2 sshd[4174]: Postponed keyboard-interactive for root from 103.41.124.52 port 35702 ssh2 Jan 25 12:49:57 ftlogin2 sshd[4171]: error: PAM: Authentication failure for root from 103.41.124.52 Jan 25 12:49:57 ftlogin2 sshd[4171]: Failed keyboard-interactive/pam for root from 103.41.124.52 port 35702 ssh2 Jan 25 12:49:58 ftlogin2 sshd[4178]: error: PAM: Authentication failure for root from 103.41.124.52 Jan 25 12:49:59 ftlogin2 sshd[4181]: Postponed keyboard-interactive for root from 103.41.124.52 port 46345 ssh2 Jan 25 12:50:00 ftlogin2 sshd[4178]: error: PAM: Authentication failure for root from 103.41.124.52 Jan 25 12:50:00 ftlogin2 sshd[4178]: Failed keyboard-interactive/pam for root from 103.41.124.52 port 46345 ssh2 Jan 25 12:50:00 ftlogin2 sshd[4181]: Postponed keyboard-interactive for root from 103.41.124.52 port 46345 ssh2 - Fail2ban on