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.
102 intel reports
The CodeAIAssistant malicious VS Code extension abuses Model Context Protocol (MCP) install prompts and direct Node.js child_process spawning to execute arbitrary commands.
Russian threat actor APT28 compromised a NATO naval shipbuilder and other defense targets using the HOOKEDGE backdoor, a persistent SSH tunnel, and a custom reflective loader.
CastleStealer and CastleLoader use browser protection bypasses and ClickFix social engineering to exfiltrate sensitive data and deploy secondary RATs like NetSupport.
DarkCore is a remote access trojan (RAT) that uses a dedicated browser to reuse stolen sessions and route traffic through victims' IP addresses to bypass MFA and security controls.
ClickFix attackers use social engineering to trick users into pasting malicious commands into their OS, bypassing browser-based download protections to deliver infostealers and RATs.
Kimsuky (APT-C-55) utilizes phishing emails with malicious LNK files and supply-chain poisoning of the 'pybroker' library to steal sensitive data from financial and research sectors.
Threat actors are abusing legitimate Microsoft Power BI domains to host phishing lures that deliver multiple rogue ScreenConnect instances for persistent remote access.
An unidentified threat actor utilizes renamed Python interpreters and custom ._pth files to execute malicious code without command-line arguments, eventually attempting to deploy ScreenConnect via a UAC bypass.
Star Blizzard (suspected Russian state-linked) is conducting spearphishing campaigns against Moldovan and Ukrainian civil society using password-protected VHDX files and WebDAV-based persistence.
Threat actors are chaining two vulnerabilities in the AhsayCBS backup utility to achieve remote code execution and deploy XMRig cryptominers and JSP webshells.