Mariusz is an active security researcher, pentester, and red team operator currently involved in advanced adversary simulations for an international Bank.
With 8+ years long experience gained as a malware analyst and AV engine developer, penetration tester who performed tens of assessments of exotic networks and systems, and finally as a red team operator - he now teaches, helps analyze, and devices new Threat Tactics, Techniques, and Procedures (TTPs).
He is best known for his research on malware development and frequent releases of offensive tools that help red teams bolster their game against cybersecurity criminals. Most of his work is published on
github.com/mgeeky .
Passionately provides his Partners unique advisory, learning, and detection opportunities by sharing security expertise ranging from applications through corporate infrastructures, domain environments, and clouds - ending on Windows low-level. Over the years, he has acquired several certifications.