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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

107 intel reports

The Iran-linked threat actor Handala Hack uses the HEAVYGRAM Telegram-based backdoor and CRUDEEXCLUDE utility to target dissidents and journalists for surveillance and data exfiltration.

The REF9334 threat group utilizes the KREMLIN toolkit to install malicious browser extensions on Chrome and Edge, leveraging Ethereum smart contracts as dead-drop resolvers to target Brazilian banking users.

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.

A skilled human threat actor exploited a Marimo RCE vulnerability to pivot into an AWS environment in eight seconds, while concurrent campaigns targeted Redis servers for cryptomining and Dahua cameras.

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.

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