When I joined Trellix in June 2021, the only thing I knew was that I'd dig into malware and blog about it. That I did, over the past four and a bit years, I wrote 24 blogs. On average, that is just two months per blog!
1/2
Max 'Libra' Kersten
Coming Tuesday, I'll give a workshop at @botconf.infosec.exchange.ap.brid.gy: Malware symbol recovery with Ghidra using Golang examples. Attendees will dive into real malware samples and learn how to recover missing symbols!
If you are around, feel free to say hi!
On the 22nd and 23rd of September, I will be giving the first edition of my "Reverse engineering and looking for code reuse in malware with Ghidra" training at BruCON! If you are interested in Ghidra, automation, LLMs, and code reuse, this is for you! More information: www.brucon.org/training-det...
Had a great time meeting friends old and new at summercamp nearly two weeks ago! I've shared my experience while representing Trellix here: maxkersten.nl/2025/08/18/m...
Over the past years, as hobby projects, I made Java API libraries for Abuse.ch's Malware Bazaar and Yaraify, for RecordedFuture's Tria.ge, and for @malshare.com's API. Today, I updated all their updating dependencies, and I added some features! Find the repositories here: github.com/ThisIsLibra?...
Libra.setAge(Libra.getAge() + 1);
My first few years were under @christiaanbeek.bsky.social. Upon his resignation, John Fokker became my team lead. I'd like to thank them both for the past few years, as well as colleagues old and new. Today, I am resigning and moving on to a new adventure!
2/2
Aside from updating my Java API libraries, I also wrote a new library for Abuse.ch's ThreatFox! You can find all information about it here: maxkersten.nl/projects/api...
Its been two weeks since (my workshop at) @botconf.infosec.exchange.ap.brid.gy 2026, and last weekend I found some time to write about my experience: maxkersten.nl/2026/04/27/m...
The workshop tickets for my Advanced Ghidra Scripting & Automation workshop at @defcon.bsky.social are live now: events.humanitix.com/dc33ws-n260-...