digraph {
concentrate=true;overlap=scale;"botnet=Qbot" [label="botnet\nQbot",shape=box,style=filled,color=deepskyblue];"botnet=Qbot" -> "ransomware=ProLock" [label="dropped",];"ransomware=ProLock" [label="ransomware\nProLock",shape=box,style=filled,color=deepskyblue];"ransomware=ProLock" -> "botnet=Qbot" [label="dropped-by",];}