94. Mikrotik Protect your Clients from Virus

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Scritp:

/ip firewall filter add chain=forward protocol=tcp dst-port=135-139 action=drop comment="Drop Blaster Worm" 
/ip firewall filter add chain=forward protocol=udp dst-port=135-139 action=drop comment="Drop Messenger Worm"    
/ip firewall filter add chain=forward protocol=tcp dst-port=445 action=drop comment="Drop Blaster Worm" 
/ip firewall filter add chain=forward protocol=udp dst-port=445 action=drop comment="Drop Blaster Worm" 
/ip firewall filter add chain=forward protocol=tcp dst-port=593 action=drop comment="________" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1024-1030 action=drop comment="________" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1080 action=drop comment="Drop MyDoom" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1214 action=drop comment="________" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1363 action=drop comment="ndm requester" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1364 action=drop comment="ndm server" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1368 action=drop comment="screen cast" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1373 action=drop comment="hromgrafx" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1377 action=drop comment="cichlid" 
/ip firewall filter add chain=forward protocol=tcp dst-port=1433-1434 action=drop comment="Worm" 
/ip firewall filter add chain=forward protocol=tcp dst-port=2745 action=drop comment="Bagle forward" 
/ip firewall filter add chain=forward protocol=tcp dst-port=2283 action=drop comment="Drop Dumaru.Y" 
/ip firewall filter add chain=forward protocol=tcp dst-port=2535 action=drop comment="Drop Beagle" 
/ip firewall filter add chain=forward protocol=tcp dst-port=2745 action=drop comment="Drop Beagle.C-K" 
/ip firewall filter add chain=forward protocol=tcp dst-port=3127-3128 action=drop comment="Drop MyDoom" 
/ip firewall filter add chain=forward protocol=tcp dst-port=3410 action=drop comment="Drop Backdoor OptixPro"
/ip firewall filter add chain=forward protocol=tcp dst-port=4444 action=drop comment="Worm" 
/ip firewall filter add chain=forward protocol=udp dst-port=4444 action=drop comment="Worm" 
/ip firewall filter add chain=forward protocol=tcp dst-port=5554 action=drop comment="Drop Sasser" 
/ip firewall filter add chain=forward protocol=tcp dst-port=8866 action=drop comment="Drop Beagle.B" 
/ip firewall filter add chain=forward protocol=tcp dst-port=9898 action=drop comment="Drop Dabber.A-B" 
/ip firewall filter add chain=forward protocol=tcp dst-port=10000 action=drop comment="Drop Dumaru.Y" 
/ip firewall filter add chain=forward protocol=tcp dst-port=10080 action=drop comment="Drop MyDoom.B" 
/ip firewall filter add chain=forward protocol=tcp dst-port=12345 action=drop comment="Drop NetBus" 
/ip firewall filter add chain=forward protocol=tcp dst-port=17300 action=drop comment="Drop Kuang2" 
/ip firewall filter add chain=forward protocol=tcp dst-port=27374 action=drop comment="Drop SubSeven" 
/ip firewall filter add chain=forward protocol=tcp dst-port=65506 action=drop comment="Drop PhatBot, Agobot, Gaobot"

Ref: http://wiki.mikrotik.com/wiki/Protecting_your_customers