Intel Exchange

Browse public community intelligence reports, source analysis, and threat research.

Cover image for Node2Shell: Node.js Brotli Remote Code Execution Vulnerability

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.

avatar
Tim Peck@timpeck12 hours ago

25 intel reports

The MALFEX threat actor is using malicious npm packages like 'imgdecode' to deliver a native Windows DLL loader that injects shellcode and a remote access tool into developer workstations.

Play (or Playcrypt) is a sophisticated ransomware group utilizing double extortion, custom information stealers like Grixba, and exploitation of vulnerabilities in FortiOS and Microsoft Exchange to target global organizations.

IronChain is a destructive malware build packaged with PyInstaller that utilizes multiple kernel drivers for process termination and persistence while intentionally discarding encryption keys to prevent data recovery.

Settra ransomware targets consumer services and manufacturing sectors using MeshAgent RMM for persistence and Bring Your Own Vulnerable Driver (BYOVD) to disable security tools.

The threat actor zdn2pwn utilizes XHOPELESS v1.0, a sophisticated multi-phase wiper designed to permanently brick Windows systems by corrupting UEFI firmware, destroying disk partitions, and disabling all recovery mechanisms.

DPRK-linked actors (Kimsuky, APT37, Lazarus) are using the Ted backdoor and CurlRAT framework to target South Korean media and automotive sectors for long-term espionage and watering-hole attacks.

Page 1 of 3