Warning | G DATA SECURITY BLOG

Warning

Chihuahua Stealer: A new Breed of Infostealer

05/13/2025

Sit, Fetch, Steal - Chihuahua Stealer: A new Breed of Infostealer

New Stealer Family on the Market

04/22/2024

Sharp-Project: New Stealer Family on the Market

Unusual "ZPAQ" Archive Format Delivers Malware

11/20/2023

New "Agent Tesla" Variant: Unusual "ZPAQ" Archive Format Delivers Malware

Phishing sites & Fake Shops still popular among criminals

11/10/2023

Buyer beware: Phishing sites & Fake Shops still popular among criminals

Criminals provide Ginzo stealer for free, now it is gaining traction

04/21/2022

Criminals provide Ginzo stealer for free, now it is gaining traction

What are the consequences for companies?

03/11/2022

War in Ukraine: What are the consequences for companies?

Allcome clipbanker is a newcomer in underground forums

02/14/2022

Allcome clipbanker is a newcomer in underground forums

QR codes on Twitter deliver malicious Chrome extension

02/03/2022

QR codes on Twitter deliver malicious Chrome extension

Germanys National Cybersecurity Agency declares red alert: Wave of attacks possibly imminent due to Log4Shell vulnerability

12/16/2021

Germanys National Cybersecurity Agency declares red alert: Wave of attacks possibly imminent due to Log4Shell vulnerability

1
Writing Signatures for .NET Malware

2
Unboxing Anubis: Exploring the Stealthy Tactics of FIN7's Latest Backdoor

3
Smoked out - Emmenhtal spreads SmokeLoader malware

4
Unveiling AsyncRAT

5
Exploring GenAI in Cybersecurity: Gemini for Malware Analysis

6
BBTok Targeting Brazil: Deobfuscating the .NET Loader with dnlib and PowerShell

7
A Kernel Land Rootkit Loader for FK_Undead

Our Authors

Karsten Hahn

Karsten Hahn

Principal Malware Researcher

Tim Berghoff

Tim Berghoff

Security Evangelist