Medium

Kostas

Pinned

Kostas

·

Sep 3, 2024

Telemetry on Linux vs. Windows: A Comparative Analysis

A look at how Windows and Linux manage telemetry to support incident response operations.

Kostas

·

Nov 20, 2025

DetectionStream Just Got a Major Upgrade: Suricata Integration is Here!

I’m excited to share some big news! We’ve just rolled out a massive update to DetectionStream, and it’s one that I had planned to add for a…

DetectionStream Just Got a Major Upgrade: Suricata Integration is Here!

Kostas

·

Nov 2, 2025

DetectionStream: Introducing the Sigma Training Platform

DetectionStream: Introducing the Sigma Training Platform

Kostas

·

Oct 22, 2025

Detecting Abuse of OpenEDR’s Permissive EDR Trial: A Security Researcher’s Perspective

1. Introduction

Detecting Abuse of OpenEDR’s Permissive EDR Trial: A Security Researcher’s Perspective

Kostas

·

Feb 22, 2025

Fake reCAPTCHA Phishing: When Good Intentions Go Wrong

Phishing attacks are constantly evolving, and techniques like ClickFix and fake reCAPTCHA phishing have been on the rise. These scams…

Fake reCAPTCHA Phishing: When Good Intentions Go Wrong

Kostas

·

Dec 27, 2024

2024 in Review: Helping InfoSec Professionals Achieve Their Goals

Key Lessons for Building InfoSec Careers and Navigating the Cybersecurity Landscape

2024 in Review: Helping InfoSec Professionals Achieve Their Goals

Kostas

·

Dec 17, 2024

Unveiling the Gaps: Linux EDR Telemetry in Focus

Introduction

Unveiling the Gaps: Linux EDR Telemetry in Focus

Kostas

·

Dec 13, 2024

EDR Telemetry Project: Exciting New Updates and Insights

Explore the latest EDR Telemetry Project updates: new integrations, refined telemetry, community growth, and an upcoming Linux release! 🚀

EDR Telemetry Project: Exciting New Updates and Insights

Kostas

·

Nov 4, 2024

My Favourite Security-focused GPO: Stopping Script Execution with File Associations

In

Detect FYI

by

Kostas

·

Oct 3, 2024

Unintentional Evasion: Investigating How CMD Fragmentation Hampers Detection & Response

Discover how CMD command fragmentation creates security blind spots, letting attackers evade detection and complicate investigations.

Unintentional Evasion: Investigating How CMD Fragmentation Hampers Detection & Response

Kostas

Kostas

I am a security researcher. My interests lie in #ThreatIntel, #malware, #IR & #Threat_Hunting. I either post here or at http://thedfirreport.com/

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