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@timpeck2 days ago

94 intel reports

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.

APT28 and MuddyWater utilize ClickFix variants to compromise organizations via social engineering, deploying multi-stage payloads including steganography and Python-based reverse tunnels for internal network pivoting.

Unauthenticated attackers are actively exploiting a SQL injection vulnerability (CVE-2026-9586) in Sangoma Switchvox's /pa endpoint to achieve remote code execution and deploy reverse shells.

Russian state-sponsored actor BlueDelta utilized macro-enabled Word documents to deploy HOOKEDGE, a batch-script backdoor abusing legitimate webhook services for C2 and exfiltration targeting European government entities.

Chinese-speaking threat actor UAT-10147 leverages agentic AI frameworks like PentestGPT and DeepAudit to automate reconnaissance and exploit validation against Windows and Linux web servers.

TWINLOOT is a sophisticated Python implant utilizing SharePoint for tasking, Teams TURN relays for SOCKS5 tunneling, and headless Edge for stealthy Microsoft Graph API transport.

A suspected China-nexus actor, designated SilkParasite, utilizes a modular ecosystem of seven RAT families to target government economic bodies in Central Asia via DLL sideloading and Google Drive-backed C2.

Page 5 of 10