Category: DFIR

Defcon DFIR CTF 2018 Writeup

Hello everyone! This is my write-up for the Defcon DFIR CTF which was opened to the public last August 14, 2018 as announced by David Cowen on Twitter. This is probably my first time joining a CTF that is purely DFIR related and I must say that I really enjoyed doing an investigation style CTF

SIEM Use-Cases to Detect WannaCry Infections

I’m sure you’ve already heard about the recent WannaCry outbreak. Very nasty stuff indeed. Just to give you a brief background. WannaCry is a ransomware that is capable of spreading like a worm by utilizing the recently leaked EternalBlue exploit (MS17-010) to infect systems globally.