ThreatBook Blog

Actionable research, threat intelligence trends, product updates, and thought leadership from ThreatBook.

Threat Research (2)

4 min read

Unknown Group Leverages Novel In-Memory Backdoor in Targeted Attacks Against Central Asia and China

Picture of ThreatBook Research Team ThreatBook Research Team: 19 November 2025, 12:11 AM

Overview In November 2025, the ThreatBook Research Team captured a cluster of cyber espionage activity operating within Kyrgyzstan and China, using...

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11 min read

SilverFox: Not an Organization, But a Tool - Uncovering the Underground Ecosystem

Picture of ThreatBook Research Team ThreatBook Research Team: 1 July 2023, 03:07 PM

Executive Summary For months, the cybersecurity community tracked what appeared to be a sophisticated cybercrime organization dubbed "SilverFox"....

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