fumko

  • You’re Not the Worst One Here

    Every morning I open my phone and there it is again. Another model dropped. Another framework that “changes everything.” Another person on X/LinkedIn explaining, with quiet confidence, how they’ve already integrated AI into every corner of their workflow while the rest of us were apparently still figuring out folders. It’s exhausting in a way that’s…

  • Lu0bot – An unknown NodeJS malware using UDP

    In February/March 2021, A curious lightweight payload has been observed from a well-known load seller platform. At the opposite of classic info-stealers being pushed at an industrial level, this one is widely different in the current landscape/trends. Feeling being in front of a grey box is somewhat a stressful problem, where you have no idea…

  • Anatomy of a simple and popular packer

    It’s been a while that I haven’t release some stuff here and indeed, it’s mostly caused by how fucked up 2020 was. I would have been pleased if this global pandemic hasn’t wrecked me so much but i was served as well. Nowadays, with everything closed, corona haircut is new trend and finding a graphic…

  • Let’s play (again) with Predator the thief

    Whenever I reverse a sample, I am mostly interested in how it was developed, even if in the end the techniques employed are generally the same, I am always curious about what was the way to achieve a task, or just simply understand the code philosophy of a piece of code. It is a very…

  • Haruko Malware Tracker – 1 Year Anniversary Update

    Hi folks, It’s been one year that the tracker (https://tracker.fumik0.com) is now active and over this past months, I understood that maintaining this solo project was definitely not an easy task. But, right now, Haruko is step by step a growing place that provides a start for OSINT stuff, learning Reverse malware analysis or helping…