digraph {
concentrate=true;overlap=scale;"threat-actor=APT41" [label="threat-actor\nAPT41",shape=octagon,style=filled,color=indianred1];"threat-actor=APT41" -> "backdoor=Speculoos" [label="uses",];"backdoor=Speculoos" [label="backdoor\nSpeculoos",shape=box,style=filled,color=deepskyblue];"backdoor=Speculoos" -> "threat-actor=APT41" [label="used-by",];}