Mikrotik Firewall Rules

This is several rules for Mikrotik Firewall. In this case, interface that connect to Internet named "Publik" and for local net named "Lokal"

Just copy this and paste to your Mikrotik Terminal (in root):

/ ip firewall filter
add chain=forward in-interface=lokal protocol=tcp dst-port=135-139 \
src-address-list=local-network action=drop comment="" disabled=no
add chain=forward in-interface=publik protocol=tcp dst-port=135-139 \
dst-address-list=local-network action=drop comment="" disabled=no
add chain=forward in-interface=lokal protocol=udp dst-port=135-139 \
src-address-list=local-network action=drop comment="" disabled=no
add chain=forward in-interface=publik protocol=udp dst-port=135-139 \
dst-address-list=local-network action=drop comment="" disabled=no
add chain=virus protocol=tcp dst-port=135-139 action=drop comment="Drop \
Blaster Worm" disabled=no
add chain=virus protocol=udp dst-port=135-139 action=drop comment="Drop \
Messenger Worm" disabled=no
add chain=virus protocol=tcp dst-port=445 action=drop comment="Drop Blaster \
Worm" disabled=no
add chain=virus protocol=udp dst-port=445 action=drop comment="Drop Blaster \
Worm" disabled=no
add chain=virus protocol=tcp dst-port=593 action=drop comment="________" \
disabled=no
add chain=virus protocol=tcp dst-port=1024-1030 action=drop comment="________" \
disabled=no
add chain=virus protocol=tcp dst-port=1080 action=drop comment="Drop MyDoom" \
disabled=no
add chain=virus protocol=tcp dst-port=1214 action=drop comment="________" \
disabled=no
add chain=virus protocol=tcp dst-port=1363 action=drop comment="ndm requester" \
disabled=no
add chain=virus protocol=tcp dst-port=1364 action=drop comment="ndm server" \
disabled=no
add chain=virus protocol=tcp dst-port=1368 action=drop comment="screen cast" \
disabled=no
add chain=virus protocol=tcp dst-port=1373 action=drop comment="hromgrafx" \
disabled=no
add chain=virus protocol=tcp dst-port=1377 action=drop comment="cichlid" \
disabled=no
add chain=virus protocol=tcp dst-port=1433-1434 action=drop comment="Worm" \
disabled=no
add chain=virus protocol=tcp dst-port=2745 action=drop comment="Bagle Virus" \
disabled=no
add chain=virus protocol=tcp dst-port=2283 action=drop comment="Drop Dumaru.Y" \
disabled=no
add chain=virus protocol=tcp dst-port=2535 action=drop comment="Drop Beagle" \
disabled=no
add chain=virus protocol=tcp dst-port=2745 action=drop comment="Drop \
Beagle.C-K" disabled=no
add chain=virus protocol=tcp dst-port=3127 action=drop comment="Drop MyDoom" \
disabled=no
add chain=virus protocol=tcp dst-port=3410 action=drop comment="Drop Backdoor \
OptixPro" disabled=no
add chain=virus protocol=tcp dst-port=4444 action=drop comment="Worm" \
disabled=no
add chain=virus protocol=udp dst-port=4444 action=drop comment="Worm" \
disabled=no
add chain=virus protocol=tcp dst-port=5554 action=drop comment="Drop Sasser" \
disabled=no
add chain=virus protocol=tcp dst-port=8866 action=drop comment="Drop Beagle.B" \
disabled=no
add chain=virus protocol=tcp dst-port=9898 action=drop comment="Drop \
Dabber.A-B" disabled=no
add chain=virus protocol=tcp dst-port=10000 action=drop comment="Drop \
Dumaru.Y" disabled=no
add chain=virus protocol=tcp dst-port=10080 action=drop comment="Drop \
MyDoom.B" disabled=no
add chain=virus protocol=tcp dst-port=12345 action=drop comment="Drop NetBus" \
disabled=no
add chain=virus protocol=tcp dst-port=17300 action=drop comment="Drop Kuang2" \
disabled=no
add chain=virus protocol=tcp dst-port=27374 action=drop comment="Drop \
SubSeven" disabled=no
add chain=virus protocol=tcp dst-port=65506 action=drop comment="Drop PhatBot, \
Agobot, Gaobot" disabled=no
add chain=input connection-state=invalid action=drop comment="Drop Invalid \
connections" disabled=no
add chain=input protocol=udp dst-port=12667 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=udp dst-port=27665 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=udp dst-port=31335 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=udp dst-port=27444 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=udp dst-port=34555 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=udp dst-port=35555 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=tcp dst-port=27444 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=tcp dst-port=27665 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=tcp dst-port=31335 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=tcp dst-port=31846 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=tcp dst-port=34555 action=drop comment="Trinoo" \
disabled=no
add chain=input protocol=tcp dst-port=35555 action=drop comment="Trinoo" \
disabled=no
add chain=input action=drop comment="Drop anything else" disabled=no
add chain=forward connection-state=related action=accept comment="allow \
related connections" disabled=no
add chain=forward src-address=0.0.0.0/8 action=drop comment="" disabled=no
add chain=forward dst-address=0.0.0.0/8 action=drop comment="" disabled=no
add chain=forward src-address=127.0.0.0/8 action=drop comment="" disabled=no
add chain=forward dst-address=127.0.0.0/8 action=drop comment="" disabled=no
add chain=forward src-address=224.0.0.0/3 action=drop comment="" disabled=no
add chain=forward dst-address=224.0.0.0/3 action=drop comment="" disabled=no
add chain=tcp protocol=tcp dst-port=69 action=drop comment="deny TFTP" \
disabled=no
add chain=tcp protocol=tcp dst-port=137-139 action=drop comment="deny NBT" \
disabled=no
add chain=tcp protocol=tcp dst-port=445 action=drop comment="deny cifs" \
disabled=no
add chain=tcp protocol=tcp dst-port=2049 action=drop comment="deny NFS" \
disabled=no
add chain=tcp protocol=tcp dst-port=20034 action=drop comment="deny NetBus" \
disabled=no
add chain=tcp protocol=tcp dst-port=3133 action=drop comment="deny \
BackOriffice" disabled=no
add chain=tcp protocol=tcp dst-port=67-68 action=drop comment="deny DHCP" \
disabled=no
add chain=udp protocol=udp dst-port=69 action=drop comment="deny TFTP" \
disabled=no
add chain=udp protocol=udp dst-port=137-139 action=drop comment="deny NBT" \
disabled=no
add chain=udp protocol=udp dst-port=2049 action=drop comment="deny NFS" \
disabled=no
add chain=udp protocol=udp dst-port=3133 action=drop comment="deny \
BackOriffice" disabled=no
add chain=input protocol=tcp tcp-flags=fin,!syn,!rst,!psh,!ack,!urg \
action=add-src-to-address-list address-list="" address-list-timeout=0s \
comment="" disabled=no
add chain=input protocol=tcp tcp-flags=fin,syn,rst,psh,ack,urg \
action=add-src-to-address-list address-list="" address-list-timeout=0s \
comment="" disabled=no
add chain=input protocol=tcp tcp-flags=!fin,!syn,!rst,!psh,!ack,!urg \
action=add-src-to-address-list address-list="" address-list-timeout=0s \
comment="" disabled=no
add chain=forward protocol=tcp dst-port=6000-7000 action=accept comment="irc" \
disabled=no

by lif2k3