Overview

All Articles

What's all the buzz about? Looking at the "Ryuk" ransomware as an example.

08/06/2019

Code-Signed malware: What's all the buzz about? Looking at the "Ryuk" ransomware as an example.

Cyberdanger

07/25/2019

Book Recommendation: Cyberdanger

Server-side polymorphism & PowerShell backdoors

07/16/2019

Analysis: Server-side polymorphism & PowerShell backdoors

Skull and Crossbones, Bloated Malware, and All-In-One Solution for Ransomware

07/04/2019

Strange Bits: Skull and Crossbones, Bloated Malware, and All-In-One Solution for Ransomware

Emotet now has over 30.000 variants and counting

07/04/2019

New record in 2019: Emotet now has over 30.000 variants and counting

A deeper dive into the"Silentbruter" malware - Internal folder structures revealed

07/04/2019

A deeper dive into the"Silentbruter" malware - Internal folder structures revealed

Ransomware identification for the judicious analyst

06/12/2019

Ransomware identification for the judicious analyst

Sodinokibi Spam, CinaRAT, and Fake G DATA

06/04/2019

Strange Bits: Sodinokibi Spam, CinaRAT, and Fake G DATA

“We save our customers hard cash”

06/03/2019

Interview on VM Security: “We save our customers hard cash”

Targeting human rights activists

05/14/2019

Vulnerability in WhatsApp: Targeting human rights activists

HTML Smuggling and GitHub Hosted Malware

05/09/2019

Strange Bits: HTML Smuggling and GitHub Hosted Malware

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1
Unveiling AsyncRAT

2
Exploring GenAI in Cybersecurity: Gemini for Malware Analysis

3
BBTok Targeting Brazil: Deobfuscating the .NET Loader with dnlib and PowerShell

4
Sandbox scores are not an antivirus replacement

5
New Infostealer sighted in the wild

Our Authors

Karsten Hahn

Karsten Hahn

Principal Malware Researcher

Tim Berghoff

Tim Berghoff

Security Evangelist