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.
12 intel reports
Midnight Blizzard-linked actor GTG-20006 utilized AI-assisted code generation to modify PowerShell stagers and Go backdoors targeting government and defense organizations via device-code phishing.
The suspected TraderTraitor group is using trojanized Terraform providers to deliver cross-platform FLATROOF and ROOFDECK malware for credential theft and persistent access.
The Brazilian threat actor Exilware utilizes the BraZetsu framework and Hestia Control Panel infrastructure to operate an initial access marketplace targeting Latin American organizations.
Two malicious Chrome extensions totaling 900,000 users are exfiltrating AI chat conversations and browsing history to attacker-controlled C2 servers.
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.
A Chinese-speaking operator uses the PEEP toolkit, a RedExt derivative, to transform Chromium browsers into persistent host-level backdoors via native-messaging bridges.
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.
DPRK-nexus actors, likely Sapphire Sleet, leveraged malicious Rust packages on crates.io to deploy Rustbot, a macOS RAT targeting cloud credentials and cryptocurrency wallets.
OnyxC2 is a sophisticated Malware-as-a-Service info-stealer and remote access toolkit targeting over 200 applications including crypto wallets, browsers, and 2FA extensions.
The threat actor Storm-2755, also known as Payroll Pirates, uses adversary-in-the-middle (AiTM) phishing and residential proxies to compromise Microsoft 365 accounts for targeted financial data collection.