ThreatBook Blog

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

Threat Research

15 min read

Analysis of the AI-Driven ARTEX Attacks on South Korean Financial Institutions

Overview From September 27 to early October 2026, the internet-facing (peripheral) business systems of multiple South Korean financial institutions...

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3 min read

Apple Libnotify/notifyd Stack Overflow (CVE-2026-64739) — Discovered by ThreatBook XGPT

On July 27, 2026, Apple released security updates for iOS 26.6 and iPadOS 26.6, fixing vulnerabilities across several components — Accessibility,...

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Fastjson remote code execution (RCE) vulnerability advisory from ThreatBook: Alibaba Fastjson Java library versions 1.2.83 and earlier are high risk and under active exploitation (XVE-2026-39684)

2 min read

Fastjson RCE (≤1.2.83): Active Exploitation Detected — Detection & Mitigation

A remote code execution vulnerability in Fastjson affects every version up to and including 1.2.83. A remote attacker can run arbitrary code on a...

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5 min read

APAC's Cyber Threat Landscape: Inside the 2026 Mid-Year Data

ThreatBook Labs recorded 15,205 security incidents across Asia-Pacific between June 2025 and June 2026. Read one at a time, they look like an...

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ThreatBook analysis of TA558 using steganography to hide malware in images and launch global cyberattacks.

5 min read

TA558 Uses Steganography to Launch Global Cyberattacks

Overview TA558 (also known as "SteganoAmor") is a financially motivated cybercriminal organization that has been active since 2018. Its attacks are...

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Lazarus Group poisons the Axios npm package: ThreatBook analysis of the JavaScript supply chain attack.

4 min read

Lazarus Group Poisons Axios: Inside the npm Supply Chain Attack

Regarding yesterday's Axios npm supply chain poisoning incident, ThreatBook has conducted in-depth sample analysis and attack tracing. Drawing on...

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Axios on npm backdoored with cross-platform rat

3 min read

OpenClaw Users at Risk: Axios on npm Backdoored with Cross-Platform RAT

Axios — one of the most foundational dependencies in the JavaScript ecosystem, with over 3.6 billion annual downloads — was compromised on npm on...

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3 min read

When Security Tools Get Compromised: The LiteLLM Supply Chain Poisoning Incident

On March 24, 2026, ThreatBook Research Team detected a large-scale supply chain attack targeting LiteLLM — a core component widely used across the AI...

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ThreatBook blog post banner: “Phishing with Google Ads and Fake AI Docs – A Criminal Campaign Targeting the AI Ecosystem,” a threat intelligence analysis of malvertising that uses fake AI tool documentation to lure users.

3 min read

Phishing With Google Ads and Fake AI Docs: A Criminal Campaign Targeting the AI Ecosystem

ThreatBook Research and Response Team has identified and tracked an organized threat group conducting a large-scale malware distribution campaign...

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ThreatBook technical breakdown of the AI ecosystem threat campaign targeting AI tools and users.

3 min read

Inside the Attack: Complete Technical Breakdown of the AI Ecosystem Threat Campaign

This is the full technical companion to our campaign overview published in Part 1. It documents the Windows and macOS malware chains in detail, and...

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