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Blog
Welcome to my blog, where I write about various things that interest me, security-related or otherwise.
Connecting OpenCTI to a Large Language Model pt. 2/2: OpenCTI as a Knowledge Base for a Question Answering System
7 mins
Creating a Question Answering system with a LLM and Retrieval Augmented Generation (RAG).
Connecting OpenCTI to a Large Language Model pt. 1/2: Leveraging the Ask AI feature
5 mins
Setting up OpenCTI and the Ask AI service, with a cloud or locally served LLM.
Zero2Automated Biweekly Challenge: IcedID Config Decryption
3 mins
Analyzing the IcedID banking trojan.
Zero2Automated Custom Cruloader Sample Analysis
4 mins
Analyzing the Zero2Automated Course Cruloader custom sample.
CTF Challenge: Obfuscated RAT
4 mins
Writing a string decrypter for an obfuscated RAT during a CTF challenge.
Functional Analysis of FrostyGoop ICS Malware pt. 2/2
6 mins
Taking FrostyGoop to the next level and attacking a simulated sorting machine.
Functional Analysis of FrostyGoop ICS Malware pt. 1/2
5 mins
A short functional analysis of the FrostyGoop ICS malware.
Accurate Animation-Based C++ Melee Tracing in Unreal Engine 5
7 mins
How to implement accurate melee tracing in Unreal Engine 5, as a prototype that brings together multiple concepts of game development.
An Analysis Of the GandCrab V2 Ransomware
9 mins
In a university assignment, I was tasked with reversing GandCrab malware.
Fuzzing FreeImage to uncover vulnerabilities
7 mins
Fuzzing FreeImage with American Fuzzy Lop in the hope to uncover vulnerabilities.
KeepassXC + SyncThing = ❤️
3 mins
Learn how to use SyncThing to synchronize KeepassXC databases across devices and regain ownership of your data.
PMAT Challenge 1: SillyPutty
5 mins
First challenge of the TCM Academy Practical Malware Analysis and Triage course.
PMAT Challenge 2: SikoMode
4 mins
Second challenge of the TCM Academy Practical Malware Analysis and Triage course.
PMAT Challenge 3: Wannacry Bossfight
4 mins
Bossfight challenge of the TCM Academy Practical Malware Analysis and Triage course.