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Cover image for Node2Shell: Node.js Brotli Remote Code Execution Vulnerability

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.

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Tim Peck@timpeck1 day ago

92 intel reports

The Vectra (formerly Nyxel) actor operates VectraRAT, a custom Go and C++ Malware-as-a-Service platform delivered via Amadey and ClickFix campaigns targeting corporate Windows environments.

REVSTEALER is a comprehensive Windows infostealer using Polygon smart contracts for resilient C2 infrastructure and delivering specialized modules for crypto-mining and reverse proxying.

Suspected Silver Fox actors are targeting Latin American banking and financial sectors using fake DocuSign and NFe tax lures to deliver a custom HVNC backdoor for persistent remote control.

Suspected Silver Fox (Yinhu) threat actors are targeting Chinese-speaking users and multinational operations in China using high-fidelity spoofed vendor sites to deliver persistent implants like ValleyRAT.

The WEEVILPROXY threat actor is deploying JSCeal, a compiled V8 JavaScript malware that uses stolen session cookies to bypass Google authentication and target cryptocurrency investors.

SilkParasite is a China-nexus cyberespionage cluster targeting Central Asian government entities using a modular arsenal of seven RAT families, including five previously undocumented tools and AI-assisted tradecraft.

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