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Cover image for Node2Shell: Node.js Brotli Remote Code Execution Vulnerability

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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Tim Peck@timpeck9 hours ago

363 intel reports

Suspected Lazarus Group (DPRK) operators are using malicious VS Code extensions like jupyter-powerdev to deliver a multi-stage backdoor utilizing SharePoint for C2 and Roslyn for in-memory execution.

The Colombian Smugglers group and other actors utilize techniques like Device Code Phishing and SVG smuggling to deliver malware including rmrlx, vjw0rm, and UnixStealer.

UNC6240 (ShinyHunters) exploited CVE-2026-35273 as a zero-day to target Oracle PeopleSoft infrastructure, primarily in the higher education sector, for data exfiltration and extortion.

The suspected Muddywater (APT28 variant) actor is deploying the Moodleuni C2 RAT using a fake Inno Setup installer to establish persistence via COM registration and startup shortcuts.

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.

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