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.
23 intel reports
Gamaredon, a Russian FSB-operated group, uses a multi-stage modular framework (GammaPhish, GammaLoad, GammaWorm, GammaSteel) to maintain persistent access and exfiltrate sensitive documents from Ukrainian government and critical infrastructure.
Gunra is a sophisticated RaaS variant derived from Conti source code that utilizes Fortinet exploits and multi-threaded encryption to target global critical infrastructure.
The Iranian threat actor Phosphorus is using a novel PowerShell backdoor dubbed PowerLess that evades detection by executing within a .NET context rather than a standalone process.
Gunra is a Conti-derived ransomware-as-a-service (RaaS) targeting global critical infrastructure using double-extortion and cross-platform encryptors.
Gunra (also known as Golden Community) is a RaaS operation using a double-extortion model targeting critical infrastructure by exploiting vulnerabilities in Fortinet appliances and leveraging Impacket for lateral movement.
UNC6692 uses email bombing and IT impersonation via Microsoft Teams to deploy the Edgecution/SNOW malware suite and facilitate ransomware access.
Russia-aligned actors Earth Dahu and SHADOW-EARTH-066 are exploiting a WinRAR path traversal vulnerability to deploy GIFTEDCROOK and espionage modules against Ukrainian organizations.
Educational writeup documenting various SQL Injection (SQLi) techniques, including UNION-based, blind, error-based, and out-of-band exfiltration targeting common SGBDs.
A China-nexus threat actor is targeting Indian taxpayers and government infrastructure using a multi-stage infection chain to deploy DcRAT via fake tax utility lures.
The Veil#Drop framework utilizes a multi-stage infection chain involving JavaScript launchers and PowerShell cradles hosted on Blogspot to deploy PureLog Stealer in memory.