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.
242 intel reports
UAT-7810, a China-nexus infrastructure specialist, builds Operational Relay Box (ORB) networks targeting SOHO and enterprise systems using the LEASH malware family for secondary espionage actors.
UAT-7810, a China-nexus threat actor, is expanding its LapDogs Operational Relay Box (ORB) network by compromising networking devices using an updated suite of custom Linux and Java-based malware.
Threat actors are using vishing and Microsoft Teams screen-sharing to impersonate corporate IT support and deploy the blockchain-anchored EtherRAT malware.
China-nexus actor UAT-7810 is expanding its LapDogs Operational Relay Box network using new malware families like LONGLEASH and DOGLEASH to target networking and IoT devices.
China-nexus threat actors are exploiting public-facing phpMyAdmin panels via log poisoning to deploy Nezha monitoring agents and Ghost RAT malware.
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.
A threat actor compromised a Mastra maintainer account to poison 140+ npm packages with a malicious dependency used for cross-platform backdoors and credential exfiltration.
Armored Likho targets government and energy sectors in Russia, Brazil, and Kazakhstan using BusySnake Stealer, a Python-based infostealer distributed via AI-generated loaders and LNK files.
ClickFix campaigns utilize fake Google and Cloudflare verification pages to trick users into executing PowerShell commands that deliver loaders like ResiLoader and various stealers.
Kimsuky (APT43) utilizes a multi-stage CHM-based execution chain to profile systems and selectively deliver follow-on PowerShell payloads to targeted hosts.