ruysal.com

1 Nov 2026

Disrupting Contagious Interview

Platform-level threat intelligence on Contagious Interview, covering attacker infrastructure, tradecraft, and our efforts to disrupt the campaign. Includes 1,000+ IOCs.

19 min read
11 Mar 2022

Windows Dead Box (Disk Image) Forensics

My notes on finding and analyzing useful DFIR artifacts in a Windows disk image.

19 min read
26 Nov 2020

Reverse Engineering: Malware Analysis of Ursnif

Following an Ursnif sample from its first execution through unpacking and process injection.

15 min read