digraph {
concentrate=true;overlap=scale;"exploit-kit=Empire" [label="exploit-kit\nEmpire",shape=box,style=filled,color=deepskyblue];"exploit-kit=Empire" -> "tool=Empire" [label="similar",dir="both"];"tool=Empire" [label="tool\nEmpire",shape=box,style=filled,color=deepskyblue];}