Chen Nahman

Security Threat Researcher, IBM Security (Trusteer)

Chen Nahman is a Security Threat Researcher at IBM Security (Trusteer). Chen is experienced in malware analysis and advanced threat research. Prior to that Chen worked at RSA, the Security Division of EMC, where his duties entailed examining threats in the banking industry.

Banking & Finance September 23, 2021

New ZE Loader Targets Online Banking Users

11 min read - IBM Trusteer closely follows developments in the financial cyber crime arena. Recently, we discovered a new remote overlay malware that is more persistent and more sophisticated than most current-day codes. In this post we will dive into the technical details…

Banking & Finance October 19, 2020

New Vizom Malware Discovered Targets Brazilian Bank Customers with Remote Overlay Attacks

11 min read - IBM Security Trusteer researchers have discovered a new malware code and active campaign targeting online banking users in Brazil. The malware, coined “Vizom” by the team, uses familiar remote overlay attack tactics to take over user devices in real time,…

Banking & Finance February 3, 2020

CamuBot Resurfaces With Cross-Channel, Targeted Attacks in Brazil

6 min read - Recent CamuBot activity resurfaced exactly one year after IBM X-Force researchers made the initial discovery of this malware in September 2018.

Malware December 10, 2018

The Simpler the Better? Looking Deeper Into the Malware Used in Brazilian Financial Cybercrime

6 min read - The majority of financial cybercrime risks can be mitigated with continued user education and by placing the right controls on user devices to help protect against malware.

Fraud Protection November 21, 2018

Quanto mais fácil, melhor! Um olhar detalhado aos TTPs do cibercrime financeiro no Brasil

9 min read - Este é o primeiro artigo de uma série de duas partes. Para obter a história completa, leia a parte dois também. O cibercrime financeiro no Brasil é conhecido como um dos cenários mais geoespecíficos, onde os cibercriminosos locais atacam usuários…

Fraud Protection November 21, 2018

Easy Does It! A Timely Look Into Fraud TTPs in the Brazilian Financial Cybercrime Landscape

8 min read - In this first article of a two-part series, IBM X-Force exposes some of its research on the typical malware and tactics, techniques and procedures (TTPs) used in Brazilian financial cybercrime.

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Topics

Chen Nahman

New ZE Loader Targets Online Banking Users

New Vizom Malware Discovered Targets Brazilian Bank Customers with Remote Overlay Attacks

CamuBot Resurfaces With Cross-Channel, Targeted Attacks in Brazil

The Simpler the Better? Looking Deeper Into the Malware Used in Brazilian Financial Cybercrime

Quanto mais fácil, melhor! Um olhar detalhado aos TTPs do cibercrime financeiro no Brasil

Easy Does It! A Timely Look Into Fraud TTPs in the Brazilian Financial Cybercrime Landscape

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Topic updates