Lu0bot – An unknown NodeJS malware using UDP
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... » read more

Anatomy of a simple and popular packer
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... » read more

Haruko Malware Tracker – 1 Year Anniversary Update
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... » read more