There is a huge attack is going on for mikrotik network.

Most of the router is getting effected on this..

The below version are so dangerous. So immediately change it.

6.39.2
6.41
6.41.1,XX,XX
If want to secure then Follow the below points.

DNS Drop from side.
Remove the default admin users.
Change the port of Winbox and WEB
Disable the SSH,TELNET,API
drop all the virus ports in forward chain (not as input)


http://laxmidharnetworking.blogspot.com ... ck-in.html

this should be default on public ip