The IP 103.41.124.55 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:103.41.124.55 in /var/log/syslog/sshd.log Jan 25 11:28:23 ftlogin1 sshd[10402]: Postponed keyboard-interactive for root from 103.41.124.55 port 35931 ssh2 Jan 25 11:28:24 ftlogin1 sshd[10399]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:24 ftlogin1 sshd[10399]: Failed keyboard-interactive/pam for root from 103.41.124.55 port 35931 ssh2 Jan 25 11:28:24 ftlogin1 sshd[10402]: Postponed keyboard-interactive for root from 103.41.124.55 port 35931 ssh2 Jan 25 11:28:25 ftlogin1 sshd[10399]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:25 ftlogin1 sshd[10399]: Failed keyboard-interactive/pam for root from 103.41.124.55 port 35931 ssh2 Jan 25 11:28:27 ftlogin1 sshd[10534]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:27 ftlogin1 sshd[10537]: Postponed keyboard-interactive for root from 103.41.124.55 port 54850 ssh2 Jan 25 11:28:28 ftlogin1 sshd[10534]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:28 ftlogin1 sshd[10534]: Failed keyboard-interactive/pam for root from 103.41.124.55 port 54850 ssh2 - Fail2ban on