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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115 intel reports
The APT37 group is targeting South Korean users with NarwhalRAT, a multi-stage Python backdoor delivered via Microsoft-themed phishing and utilizing pCloud as a dead-drop resolver.
Threat actors are utilizing VHDX disk images to deliver Remcos RAT through a multi-stage process involving WMI execution and reflective .NET loading to bypass security controls.
The Phantom Stealer campaign targets banks and high-value organizations using fileless techniques and a layered dropper to exfiltrate browser credentials and financial data.
OceanLotus (APT32) is leveraging SPECTRALVIPER in targeted supply-chain attacks against Vietnamese stock investors and infrastructure corporations to support domestic surveillance.
Makop ransomware utilizes AES+RSA encryption and aggressive anti-recovery techniques such as deleting volume shadow copies and backup catalogs to target diverse Windows environments.
Phantom Stealer utilizes obfuscated VBScript droppers and .NET loaders with Telegram-based C2 infrastructure to exfiltrate browser credentials and system data.
The Reynolds ransomware group utilizes the NSecKrnl kernel driver to terminate EDR processes and employs double-extortion tactics against enterprise targets.
DirtyFrag is a sophisticated Linux kernel Local Privilege Escalation toolkit that uses page cache corruption and RxRPC/AF_ALG abuse to gain root access.
Play Ransomware Group's custom Grixba infostealer has evolved from a monolithic tool to a modular, evasive scanner frequently deployed by DPRK-linked initial access brokers.
UNC5221 utilizes the SNOWLIGHT dropper to deploy VSHELL RAT, employing sophisticated evasion like direct syscalls and AMSI patching to compromise Windows systems.