Block Virus RansomeWare - WannaCry di MikroTik

/ip firewall filter
add action=drop chain=input disabled=no dst-port=139,445,3389 protocol=tcp
add action=drop chain=input disabled=no dst-port=139,445,3389 protocol=udp
add action=drop chain=forward disabled=no dst-port=139,445,3389 protocol=udp
add action=drop chain=forward disabled=no dst-port=139,445,3389 protocol=tcp

Silahkan Copykan Script di atas ke Perangkat Mikrotik anda!!

1> Buka Winbox

2> New Terminal > Paste disini