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.

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13 intel reports
Threat actors are chaining two vulnerabilities in the AhsayCBS backup utility to achieve remote code execution and deploy XMRig cryptominers and JSP webshells.
Kimsuky (APT-C-55) utilizes multi-stage PowerShell and C# malware delivered via disguised installers to target South Korean institutions for intelligence theft.
LausivLoader utilizes a multi-stage infection chain involving JavaScript, PowerShell, and .NET, leveraging environment variable inheritance for inter-process data handoff and steganography to deliver final payloads.
The Dntry loader utilizes the Linux kernel keyring subsystem to store ELF payloads in slab memory, executing them via anonymous memory mappings to bypass traditional filesystem-based detection.
StyleSmuggler is an unauthenticated zero-day RCE vulnerability in Magento and Adobe Commerce being exploited to deploy persistent Rust-based implants and backdoors.
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.
Tengu is a Linux-based botnet targeting IoT and server environments, utilizing kernel-worker masquerading and multiple persistence mechanisms to facilitate DDoS attacks.
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.
Tengu is an evolved Mirai-derived IoT botnet featuring AEAD-encrypted C2, proxy capabilities, and aggressive self-defense mechanisms targeting Linux and Android systems.
Kimsuky targeted South Korean groupware vendors to compromise downstream customers using new Gomir malware variants and credential harvesting techniques.