digraph {
concentrate=true;overlap=scale;"tool=Shifu" [label="tool\nShifu",shape=box,style=filled,color=deepskyblue];"tool=Shifu" -> "malpedia=Shifu" [label="similar",dir="both"];"tool=Shifu" -> "tool=Shiz" [label="similar",dir="both"];"tool=Shiz" [label="tool\nShiz",shape=box,style=filled,color=deepskyblue];}