
Sometimes, when analysing a malware sample you think: "Wait a minute, I have seen this before". While it's already known that the author of Jolly Roger Stealer is also behind TreasureHunter, this person also wrote H1N1 Loader. When you take a look at the disassembly of Jolly Roger Stealer and H1N1 Loader it becomes clear that it's the same coding style....