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.
281 intel reports
The ClickFix campaign has evolved to deploy PySoxy, an open-source Python SOCKS5 proxy, for redundant encrypted C2 access and persistence following initial social engineering.
APT37 utilizes obfuscated LNK files and multi-stage batch scripts to deploy a Python-based remote access backdoor disguised as a .cat file.
An unknown threat actor is exploiting a critical cPanel authentication bypass (CVE-2026-41940) to target South-East Asian military and government entities for data exfiltration and persistent network access.
The InstallFix campaign utilizes Google Ads and fake Claude AI installation pages to deliver RedLine Stealer through a complex, multi-stage infection chain.
The HumanitarianBait campaign utilizes Russian-themed aid lures and GitHub-hosted Python implants to establish persistent surveillance and remote access on targeted systems.
A Chinese-speaking threat actor compromised DAEMON Tools installers to deploy information collectors, minimalistic backdoors, and the complex QUIC RAT against targeted organizations.
An Iranian-nexus threat actor targeted 12 Omani government ministries using a custom C2 framework, ProxyShell exploits, and DotNetNuke vulnerabilities to exfiltrate judicial and citizen data.
An unknown threat actor is deploying the CloudZ RAT and a custom Pheno plugin to hijack Microsoft Phone Link bridges for the purpose of intercepting SMS-based one-time passwords (OTPs).
China-nexus threat group UAT-8302 targets government entities in South America and southeastern Europe using a suite of shared and custom malware including NetDraft, CloudSorcerer, and VSHELL.
Deep#Door is a sophisticated Python-based Remote Access Trojan (RAT) that uses self-referential batch scripts for deployment and leverages the bore[.]pub tunneling service for stealthy C2 communications.