With iptraf you can find out where the traffic comes from and block the IP using iptables.
Block IP via iptables.
PHP Code:
iptables -A INPUT -s IP-ADDRESS -j DROP
With iptraf you can find out where the traffic comes from and block the IP using iptables.
Block IP via iptables.
PHP Code:
iptables -A INPUT -s IP-ADDRESS -j DROP