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@timpeck8 hours ago

363 intel reports

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.

Silver Fox threat group utilizes tax-themed phishing to deploy a modified RustSL loader, ValleyRAT, and a new Python-based backdoor named ABCDoor against organizations in Russia and India.

MiniRAT is a Go-based macOS remote access trojan delivered via the compromised velora-dex-sdk npm package, utilizing LaunchAgent persistence and AES-encrypted C2 configurations.

Kernel-level anti-cheat systems utilize deep OS integration and rootkit-like behaviors to counter sophisticated threats including DMA hardware, BYOVD attacks, and hypervisor-based cheats.

The Gentlemen RaaS employs a multi-platform locker suite targeting Windows, Linux, and ESXi environments, utilizing SystemBC and Cobalt Strike for lateral movement and persistence.

Page 34 of 37