Blok Ransomware

/ip firewall filter
add action=drop chain=input comment=Ransomware port=135-139,445,3389 protocol=tcp
add action=drop chain=input port=135-139,445,3389 protocol=udp
add action=drop chain=forward port=135-139,445,3389 protocol=tcp
add action=drop chain=forward port=135-139,445,3389 protocol=udp
add action=drop chain=output port=135-139,445,3389 protocol=tcp
add action=drop chain=output port=135-139,445,3389 protocol=udp