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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@timpeck11 days ago

75 intel reports

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

Kimsuky leverages AI agents like opencode and HeadlessChrome to mass-produce decoy documents while evolving its GitHub-based LNK execution framework with enhanced evasion and persistence.

DPRK-linked actors (Kimsuky, APT37, Lazarus) are using the Ted backdoor and CurlRAT framework to target South Korean media and automotive sectors for long-term espionage and watering-hole attacks.

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.

Gamaredon, a Russian FSB-operated group, uses a multi-stage modular framework (GammaPhish, GammaLoad, GammaWorm, GammaSteel) to maintain persistent access and exfiltrate sensitive documents from Ukrainian government and critical infrastructure.

ChainDrop, a descendant of the Shai-Hulud malware family, is a self-propagating npm worm targeting developer workstations and CI/CD pipelines to harvest cloud, registry, and AI tool credentials.

A suspected China-nexus actor, designated SilkParasite, utilizes a modular ecosystem of seven RAT families to target government economic bodies in Central Asia via DLL sideloading and Google Drive-backed C2.

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