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.
247 intel reports
Attacker sergey2016 compromised the @mastra npm organization to inject the easy-day-js typosquat dependency, delivering an obfuscated postinstall dropper.
The GLASSWORM threat actor is deploying trojanized Open VSX extensions using TinyGo-compiled WebAssembly loaders that leverage Solana blockchain memos for C2 infrastructure resolution.
EtherRAT uses the Ethereum blockchain for resilient C2 infrastructure while distributing via malicious MSI and PowerShell loaders.
Amos Stealer targets macOS environments to harvest browser credentials, Apple Keychains, and developer configuration files using sophisticated AppleScript and shell script execution.
KongTuke and PS1Bot campaigns leverage malicious browser extensions and malvertising to deliver modular RATs and information stealers targeting Windows and macOS systems.
The Miasma campaign targets @redhat-cloud-services npm packages using a multi-stage loader and Bun-executed credential stealer to exfiltrate secrets via GitHub APIs.
Suspected Lazarus Group (DPRK) operators are using malicious VS Code extensions like jupyter-powerdev to deliver a multi-stage backdoor utilizing SharePoint for C2 and Roslyn for in-memory execution.
OceanLotus (APT32) is leveraging SPECTRALVIPER in targeted supply-chain attacks against Vietnamese stock investors and infrastructure corporations to support domestic surveillance.
Threat actors use PowerShell scripts to bypass standard process monitoring, but defenders can leverage the DeviceEvents table in Microsoft Defender XDR to gain visibility into individual command executions.
Threat actors can abuse the Microsoft WinGet configure command and COM APIs to execute arbitrary PowerShell scripts via YAML files, bypassing standard process monitoring.