How to block Torrent on Mikrotik :

/ip firewall layer7-protocol>use winbox to copy paste name
=torrentsites regexp:^.*(get|GET).+(torrent|thepiratebay|isohunt
|entertane|demonoid|btjunkie|mininova|flixflux|torrentz|vertor
|h33t|btscene|bitunity|bittoxic|thunderbytes|entertane|zoozle
|vcdq|bitnova|bitsoup|meganova|fulldls|btbot|flixflux|seedpeer
|fenopy|gpirate|commonbits).*$


/ip firewall filter> 
 add chain=forward src-address=192.168.1.0/24 layer7-protocol=torrentsites action=drop comment=torrentsites 
 add chain=forward src-address=192.168.1.0/24 protocol=17 dst-port=53 layer7-protocol=torrentsites action=drop comment=dropDNS 
 add chain=forward src-address=192.168.1.0/24 content=torrent action=drop comment=keyword_drop 
 add chain=forward src-address=192.168.1.0/24 content=tracker action=drop comment=trackers_drop 
 add chain=forward src-address=192.168.1.0/24 content=getpeers action=drop comment=get_peers_drop 
 add chain=forward src-address=192.168.1.0/24 content=info_hash action=drop comment=info_hash_drop 
 add chain=forward src-address=192.168.1.0/24 content=announce_peers action=drop comment=announce_peers_drop 




To make sure all p2p connection is blocked, add additional configuration script below :

 add chain=forward src-address=192.168.1.0/24 p2p=all-p2p action=drop comment=p2p_drop