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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67 intel reports
SafePay ransomware actors target global critical infrastructure by exploiting edge device vulnerabilities and using legitimate administrative tools for data exfiltration and hybrid encryption.
Russian-speaking actors NyashTeam and Kapchenka operate Salat Stealer (WEB_RAT), a Go-based MaaS targeting Windows for credential and cryptocurrency theft.
Adversary c05d5254 uses the PoisonedRefresh rootkit to inject fileless PHP web shells into F5 BIG-IP APM memory via CVE-2025-53521 exploitation.
Russia-aligned threat actor UAC-0099 has evolved its custom MATCHBOIL downloader with enhanced obfuscation, sandbox evasion, and timer-based payload delivery targeting Ukrainian sectors.
China-based threat actors are deploying RatHat, a sophisticated Android Trojan that leverages generative AI for UI automation and ADB self-pairing for persistent shell access.
China-nexus threat actors, including Storm-3069, utilize the modular NeedyMantis malware to maintain long-term access in telecommunications, government, and education sectors following initial compromise.
Adversary Pursuit Group identified ChainScript, a Node.js RAT that utilizes Polygon smart contracts for resilient C2 infrastructure rotation and delivery via ClickFix lures.
The RevStealer infostealer uses trojanized Electron applications and blockchain-based C2 failover to target credentials, cryptocurrency wallets, and browser data on Windows systems.
Purple Ghosts compromised over 14,000 Dahua cameras globally using an authentication-bypass chain and P2P relay exploitation to install persistent backdoors and harvest credentials.
An unidentified ransomware-related threat actor is using SloppyRAT, a new multi-stage malware, to establish network footholds via ClickFix lures and blockchain-based C2 resolution.