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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157 intel reports
Financially motivated actors like Vanilla Tempest are leveraging ClickFix social engineering to deliver modular loaders including BabaDeda, Lorem Ipsum, and Potemkin, ultimately deploying ransomware like Rhysida.
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.
The Phantom Stealer campaign targets banks and high-value organizations using fileless techniques and a layered dropper to exfiltrate browser credentials and financial data.
KongTuke and PS1Bot campaigns leverage malicious browser extensions and malvertising to deliver modular RATs and information stealers targeting Windows and macOS systems.
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.
A likely Iran-nexus activity cluster is deploying BLUERABBIT, a Golang-based backdoor that utilizes RabbitMQ, Redis, and MinIO for C2 and exfiltration prior to disk wiping and ransomware deployment.
BQTLock ransomware utilizes a multi-stage PyInstaller-packed architecture, leveraging Remcos RAT for initial access and Discord/Telegram for covert command-and-control.
Hannibal Stealer is a sophisticated .NET-based information harvester and cryptocurrency stealer that utilizes DLL injection, Telegram-based C2, and clipboard hijacking to target browser data, VPN configurations, and crypto wallets.
The suspected Chinese threat actor TA4922 is expanding globally, utilizing new loaders like RomulusLoader and SilentRunLoader alongside Atlas RAT to target organizations in Asia and Europe.
RemusStealer and the SessionGate framework are distributed through a complex ecosystem of impersonation websites and gated Traffic Distribution Systems (TDS) targeting technical users.