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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@timpeck1 day ago

23 intel reports

The Chinese cybercrime subgroup CylindricalCanine, part of GoldenEyeDog, targets financial organizations and certificate providers using a modified Gh0st RAT and sophisticated code-signing certificate theft.

The Shai-Hulud worm and GitRunner C2 framework abuse legitimate, digitally signed GitLab CI runner binaries as persistent backdoors to execute commands via CI/CD pipelines.

IRGC-affiliated actor Nimbus Manticore deployed the new MiniFast backdoor using AppDomain hijacking and SEO poisoning to target both aviation and software sectors during geopolitical conflict.

The CL-CRI-1089 threat actor is conducting malvertising campaigns targeting macOS users to deploy FlutterShell, a Flutter-based backdoor that facilitates browser hijacking and arbitrary command execution.

Fox Tempest operates a malware-signing-as-a-service (MSaaS) operation that abuses Microsoft Artifact Signing to help ransomware affiliates and malware operators evade security controls.

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