Estelle Ruellan

Black Hat·45 min

• Black Hat
• Community
• Date: 2025
• Location: Black Hat

Estelle Ruellan · Olivier Bilodeau

Engineers explore architecture and security mechanisms for SecTor 2025 | Hackers Dropping Mid-Heist Selfies.

Briefings·41 min

• Black Hat
• Threat Intel
• Date: Aug 2025
• Location: Las Vegas

Estelle Ruellan · Olivier Bilodeau

Threat analysts uncover operational security blunders and digital breadcrumbs left by state-sponsored threat actors during cyber heists.

Main Stage·50 min

• DEF CON
• AI Security
• Date: Aug 2025
• Location: Las Vegas

Olivier Bilodeau · Estelle Ruellan

Demonstrates leveraging multimodal LLMs to analyze millions of infostealer infection screenshots and autonomously extract indicators of compromise.

NorthSec 2025·22 min

• NORTHSEC
• Red Team
• Date: 2025
• Location: Northsec

Estelle Ruellan

Presents estelle Ruellan - UNO Reverse Card: Exposing C2 Operators Through Their Own Logs and evaluates key implications for security practitioners.