Research, News, and Perspective

Author: Peter Girnus (Sr. Threat Researcher), Aliakbar Zahravi (Staff Researcher), Ahmed Mohamed Ibrahim (Malware Researcher)

Behind the Great Wall: Void Arachne Targets Chinese-Speaking Users With the Winos 4.0 C&C Framework

We recently discovered a new threat actor group that we dubbed Void Arachne. This group targets Chinese-speaking users with malicious Windows Installer (MSI) files in a recent campaign. These MSI files contain legitimate software installer files for AI software and other popular software but are bundled with malicious Winos payloads.

Jun 19, 2024

Not Just Another 100% Score: MITRE ENGENUITY ATT&CK

The latest MITRE Engenuity ATT&CK Evaluations pitted leading managed detection and response (MDR) services against threats modeled on the menuPass and BlackCat/AlphV adversary groups. Trend Micro achieved 100% detection across all 15 major attack steps with an 86% actionable rate for those steps— balancing detections and business priorities including operational continuity and minimized disruption.

Jun 18, 2024

Author: Hara Hiroaki (Customer Technology Specialist)

Noodle RAT: Reviewing the Backdoor Used by Chinese-Speaking Groups

This blog entry provides an analysis of the Noodle RAT backdoor, which is likely being used by multiple Chinese-speaking groups engaged in espionage and other types of cybercrime.

Jun 11, 2024

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