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.
43 intel reports
Russian-linked DOUBLECUP Loader-as-a-Service facilitates ClickFix campaigns delivering CountLoader and a new blockchain-resolving RAT named DeviceManager.
Attackers are impersonating Interactive Brokers using a tax-themed W-8BEN expiration lure and 0-day domains to harvest credentials from healthcare sector employees.
TAG-195 (Golden Chickens) has introduced a new generation of modular malware, including TinyEgg and ChonkyChicken, featuring enhanced browser credential theft and session automation via CDP.
ACR Stealer (formerly Amatera Stealer) employs ClickFix social engineering, WebDAV delivery, and steganography to steal browser credentials and sensitive documents from Windows and macOS environments.
The China-linked threat actor Silver Fox (UTG-Q-1000) is utilizing SEO poisoning and counterfeit installers to deliver a modular Rust-based RAT called MODBEACON featuring gRPC-encrypted communications.
A financially motivated campaign by the X3D MINER group uses the Factory-v3 loader framework to deliver Vidar stealer and XMRig miner through malvertising and fake software cracks.
Detection opportunities and rules for TAG-182's MarkiRAT campaign, covering fake VPN/media-player lures, BITS job abuse, svehost.exe masquerading, and typosquatted C2 infrastructure impersonating maj…
State-sponsored and cybercriminal actors are utilizing ClickFix Payload-as-a-Service (CPaaS) to deliver dynamically obfuscated malware via fake CAPTCHA social engineering and stealthy clipboard injection.
Researchers discovered a critical zero-click vulnerability in Opera GX's mod installation pipeline that allows malicious sites to perform universal CSS injection and steal sensitive data via XS-Leaks.
The ToddyCat APT group utilizes Umbrij malware to compromise corporate Gmail accounts by leveraging a technique called Shadow Token via Remote Debug (STRD) to steal OAuth tokens.