digraph {
concentrate=true;overlap=scale;"botnet=Madmax" [label="botnet\nMadmax",shape=box,style=filled,color=deepskyblue];"botnet=Madmax" -> "tool=Mad Max" [label="similar",dir="both"];"tool=Mad Max" [label="tool\nMad Max",shape=box,style=filled,color=deepskyblue];}