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Quick revs: Pandora Ransomware - The Box has been open for a while...
  • Marius 'f0wL' Genheimer
  • 16 Mar, 2022

Quick revs: Pandora Ransomware - The Box has been open for a while...

Hey there, I’m finally getting around to introducing the new post category “Quick revs”, which will feature short write-ups of various malware …

Between a rock and a hard place - Exploring Mount Locker Ransomware
  • Marius 'f0wL' Genheimer
  • 23 Dec, 2020

Between a rock and a hard place - Exploring Mount Locker Ransomware

Hey there, long time no blog post :D It’s not like I haven’t been doing any research the last couple of months, but between the whole Covid-19 …

The Blame Game - About False Flags and overwritten MBRs
  • Marius 'f0wL' Genheimer
  • 13 Apr, 2020

The Blame Game - About False Flags and overwritten MBRs

Let’s start right off with a short introduction: The Malware analyzed here is a so-called MBR (Master Boot Record) Locker. It is targeting (like most …

Why would you even bother?! - JavaLocker
  • Marius 'f0wL' Genheimer
  • 18 Mar, 2020

Why would you even bother?! - JavaLocker

Hey there, yeah it has been a while. I’ve been quite busy with university stuff for the past weeks, so I’m trying to get back into the …

The Opposite of Fileless Malware - NodeJS Ransomware
  • Marius 'f0wL' Genheimer
  • 23 Jan, 2020

The Opposite of Fileless Malware - NodeJS Ransomware

This is not the first time that someone built a Ransomware Strain with NodeJS (check out this article about Ransom32 and let’s not forget about …

Not so nice after all - Afrodita Ransomware
  • Marius 'f0wL' Genheimer
  • 09 Jan, 2020

Not so nice after all - Afrodita Ransomware

This strain was first discovered by Korben Dallas on Twitter on the 9th of January. As I already mentioned the Malware is delivered via a …

Setting up a Malware Exchange for 36C3 with Viper
  • Marius 'f0wL' Genheimer
  • 25 Dec, 2019

Setting up a Malware Exchange for 36C3 with Viper

After checking the projects and self-organized Sessions I couldn’t find anything related to Malware Research or a place to discuss reverse engineering …

Another one for the collection - Mespinoza (Pysa) Ransomware
  • Marius 'f0wL' Genheimer
  • 14 Dec, 2019

Another one for the collection - Mespinoza (Pysa) Ransomware

Fun Fact: The Extension ”pysa” is probably derived from the Zanzibari Coin with the same name. Apparently it’s quite popular with collectors. …

A B C, easy as один, два, три - Lockbit (ABCD) Ransomware
  • Marius 'f0wL' Genheimer
  • 05 Dec, 2019

A B C, easy as один, два, три - Lockbit (ABCD) Ransomware

I got this sample from one of the victims posting in the Bleeping Computer Forum thread. From what I gather their systems fell to yet another RDP …

God save the Queen [...] 'cause Ransom is money - SaveTheQueen Encryptor
  • Marius 'f0wL' Genheimer
  • 02 Dec, 2019

God save the Queen [...] 'cause Ransom is money - SaveTheQueen Encryptor

Honestly I couldn’t decide between the title above and “All crimes are paid“, but Sex Pistols fans will get it regardless ¯\(ツ)/¯ I found this sample …

Try not to stare - MedusaLocker at a glance
  • Marius 'f0wL' Genheimer
  • 05 Nov, 2019

Try not to stare - MedusaLocker at a glance

Mystic but also a new(-ish) threat: Medusa ransomware. Let’s take a quick peek, but don’t look too close or you may need to fetch backups soon. A …

TFW Ransomware is only your side hustle...
  • Marius 'f0wL' Genheimer
  • 31 Jul, 2019

TFW Ransomware is only your side hustle...

..and you constantly have to apply for jobs. A partial analysis of the “GermanWiper“ Ransomware / Wiper. Today someone posted about a Ransomware …

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