Node2Shell: Node.js Brotli Remote Code Execution Vulnerability
A high-severity out-of-bounds write vulnerability in the Node.js Brotli decoder (Node2Shell) allows remote code execution when processing malformed compressed data.

Browse public community intelligence reports, source analysis, and threat research.
28 intel reports
Chinese-speaking threat actor Gambling Goblin compromises Brazilian government web servers to deploy malicious Apache modules and a broad Linux toolkit for large-scale SEO manipulation and gambling fraud.
Auto-Color is a Linux backdoor that uses a double-forking mechanism and an LD_PRELOAD-based rootkit (libcext.so.2) to hide files and network activity while communicating with a C2 server at 146.70.41.178.
Lazarus Group exploited a zero-day vulnerability in the Windows AppLocker driver (CVE-2024-21338) to deploy an updated FudModule rootkit for kernel-level security disruption.
China-based Jewelbug APT utilizes the XG-Web platform to conduct dual-mission operations involving government espionage across the Middle East and Asia alongside large-scale cryptocurrency fraud.
Lazarus group exploited a Windows AFD.sys zero-day (CVE-2026-68820) to deploy the FudModule rootkit against defense and aviation sectors via trojanized PDF software.
HoneyMyte (Mustang Panda) has updated the CoolClient backdoor with a signed kernel-mode rootkit, msagent.sys, to hide and protect malicious artifacts on Windows systems.
China-based APT Jewelbug conducts simultaneous government espionage across the Middle East and Asia alongside industrial-scale cryptocurrency fraud using a unified C2 framework.
Phantom Mantis utilizes a portfolio of kernel-mode tools, including the GentleKiller-related G12/G13 line and the DriverKiller BYOVD tool, to disable endpoint security products before ransomware deployment.
The 1337_GTWK Linux malware campaign utilizes a sophisticated two-stage infection chain featuring a kernel rootkit and a user-space Go agent to establish persistent control and evade detection.
A China-linked actor is using the advanced Daxin kernel-mode rootkit alongside a novel Stupig backdoor to maintain decade-long persistence in a Taiwan manufacturing firm.