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.
137 intel reports
Play Ransomware Group's custom Grixba infostealer has evolved from a monolithic tool to a modular, evasive scanner frequently deployed by DPRK-linked initial access brokers.
The Vile Collective utilizes a Go-based ransomware that employs double extortion, HPKE-v1 encryption, and extensive anti-analysis techniques to target a wide range of global sectors.
The Silver Fox threat actor targets Japanese and Chinese organizations using spear-phishing to deploy the modular 10FXRAT and the PoisonX kernel driver for security product bypass.
BlackSuit affiliates use Microsoft Teams vishing and email bombing to deploy Nimbus RAT, a Java-based malware abusing Google Drive for C2.
The Mini Shai-Hulud worm was deployed via compromised @antv npm packages to exfiltrate developer secrets and propagate to other repositories.
SilverFox APT is targeting users with fake Microsoft Teams download sites to deliver ValleyRAT through a multi-stage DLL sideloading chain and in-memory execution.
SHADOW-WATER-063 uses the polymorphic Banana RAT banking trojan to target Brazilian financial institutions via fileless execution and social engineering.
The PoisonX threat actor utilizes a complex multi-stage attack chain involving DLL sideloading and vulnerable driver exploitation (BYOVD) to deploy a modular RAT with EDR-bypass capabilities.
The KongTuke threat actor is impersonating help-desk staff via external Microsoft Teams chats to deploy the multi-path ModeloRAT toolkit for persistent access.
A Chinese-speaking threat actor compromised DAEMON Tools installers to deploy information collectors, minimalistic backdoors, and the complex QUIC RAT against targeted organizations.