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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281 intel reports
An unknown threat actor is using JavaScript and PowerShell to deliver .NET malware hidden via steganography in MSI-branded JPEG images hosted on legit services.
Kimsuky APT utilizes a multi-stage JScript loader to deploy the NUKESPED backdoor, targeting South Korean entities through social engineering lures.
A campaign using Amazon-themed phishing and ClickFix social engineering to deliver the HarborWatch Agent RAT, managed via the Harbor Sentinel Chinese-language admin panel.
The Vile Collective utilizes a Go-based ransomware that employs double extortion, HPKE-v1 encryption, and extensive anti-analysis techniques to target a wide range of global sectors.
BQTLock ransomware utilizes a multi-stage PyInstaller-packed architecture, leveraging Remcos RAT for initial access and Discord/Telegram for covert command-and-control.
A multi-stage HTA-based loader uses VBScript and PowerShell to deploy the Lightlife RAT, targeting crypto wallets and establishing persistence via Russian infrastructure.
Latrodectus malware utilizes MSI installers and PowerShell droppers to establish persistence and C2 communication while masquerading as legitimate SentinelOne security software.
DRAYN is a sophisticated multi-stage stealer and loader malware that utilizes 7-Zip SFX archives for deployment and maintains persistent C2 via WebSockets.
DarkWatchman is a sophisticated, fileless JavaScript-based RAT that uses C# keyloggers and registry-based persistence to evade detection.
Russia's FSB-operated Gamaredon group leverages a modular VBScript and PowerShell arsenal targeting Ukraine through advanced persistence and multi-stage loading techniques.