Hi, I want filter my firewall for raleka worm. Actually, i have used : iptables -A FORWARD -p tcp -i $EXTIF --dport 135 -j DROP iptables -A FORWARD -p tcp -i $EXTIF --dport 135 -j LOG iptables -A FORWARD -p udp -i $EXTIF --dport 135 -j DROP iptables -A FORWARD -p udp -i $EXTIF --dport 135 -j LOG iptables -A FORWARD -p tcp -i $EXTIF --dport 6667 -j DROP iptables -A FORWARD -p tcp -i $EXTIF --dport 6667 -j LOG iptables -A FORWARD -p udp -i $EXTIF --dport 6667 -j DROP iptables -A FORWARD -p udp -i $EXTIF --dport 6667 -j LOG iptables -A FORWARD -p tcp -i $EXTIF --dport 32767 -j DROP iptables -A FORWARD -p tcp -i $EXTIF --dport 32767 -j LOG iptables -A FORWARD -p udp -i $EXTIF --dport 32767 -j DROP iptables -A FORWARD -p udp -i $EXTIF --dport 32767 -j LOG iptables -A FORWARD -p tcp -i $EXTIF --dport 32768 -j DROP iptables -A FORWARD -p tcp -i $EXTIF --dport 32768 -j LOG iptables -A FORWARD -p udp -i $EXTIF --dport 32768 -j DROP iptables -A FORWARD -p udp -i $EXTIF --dport 32768 -j LOG But the worm is back. Can you give me information.