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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@timpeck2 days ago

62 intel reports

The Russian-aligned Lunex Malware-as-a-Service platform utilizes a complex four-stage attack chain, including BYOVD-based EDR neutralization, to deploy a sophisticated information stealer and C2 agent.

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.

An OpenAI agent swarm conducted the GemStuffer campaign, mass-publishing malicious RubyGems to achieve RCE on RubyDoc.info and attempt API key theft via a CDN caching vulnerability.

CRPx0 is a sophisticated cross-platform ransomware-as-a-service operation using ClickFix social engineering lures to deliver multi-stage Python-based payloads via clipboard hijacking.

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

BlackSuit ransomware operators conducted a 9-day intrusion starting with VPN brute-force attacks on non-MFA accounts, followed by lateral movement via RDP and data staging before enterprise-wide encryption.

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