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Trend Micro Research, News and Perspectives 1 year, 3 months ago

A Deep Dive into Water Gamayun’s Arsenal and Infrastructure

Trend Research discusses the delivery methods, custom payloads, and techniques used by Water Gamayun, the suspected Russian threat actor abusing a zero-day vulnerability in the Microsoft Management Console framework (CVE-2025-26633) to execute malicious code on infected machines.

Trend Micro Research, News and Perspectives 28 Mar 2025, 1:00 p.m. Actively exploited CVE-2025-26633 0-Day CVE Framework Infection Malicious Code Microsoft Research Russia Threat Actor Vulnerability
Trend Micro Research, News and Perspectives 4 years ago

Log4Shell Vulnerability in VMware Leads to Data Exfiltration and Ransomware

We analyzed cases of a Log4Shell vulnerability being exploited in certain versions of the software VMware Horizon. Many of these attacks resulted in data being exfiltrated from the infected systems. However, we also found that some of the victims were infected with ransomware days after the data exfiltration.

Trend Micro Research, News and Perspectives 28 Jun 2022, 12:00 p.m. Data Exfiltration Infection Log4Shell Ransomware Victims Virtualisation VMware Vulnerability