CSIS Tech Blog

14.05.2025

CSIS RESEARCH – DragonForce Ransomware TTPs

Summary tl;dr DragonForce is a fast-growing ransomware group, first observed in March 2023, that deploys ransomware...

Tech Blog

1 Minute read

04.04.2024

CSIS RESEARCH - Acrobat Reader Connector Icons

Acrobat Reader Connector Icons Leveraging Acrobat Reader’s thumbnail cache during DFIR Dénes Olivér Óvári, Detection...

Tech Blog

3 Minute read

18.12.2023

CSIS RESEARCH - Credential Misuse & Identity Theft

Credential Misuse & Identity Theft Credential Misuse and Identity-Based Attack Vectors Dénes Olivér Óvári, Detection...

Tech Blog

2 Minute read

09.11.2023

CSIS RESEARCH - Windows Covert Compilers III

Windows Covert Compilers III. DFIR ARTIFACTS Dénes Olivér Óvári, Detection and Response Architect CSIS Security Group...

Tech Blog

1 Minute read

07.11.2023

CSIS RESEARCH - Windows Covert Compilers II

Windows Covert Compilers II. UNDER THE HOOD Dénes Olivér Óvári, Detection and Response Architect CSIS Security Group A/S

Tech Blog

3 Minute read

01.11.2023

CSIS RESEARCH - Windows Covert Compilers I

Windows Covert Compilers I. C#, Visual Basic and JScript – all within PowerShell Dénes Olivér Óvári, Detection and...

Tech Blog

2 Minute read

17.10.2023

CSIS RESEARCH - Weakness in Microsoft Defender for Endpoint identified

Introduction

Tech Blog

2 Minute read