Intel Exchange

Browse public community intelligence reports, source analysis, and threat research.

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.

avatar
Tim Peck@timpeck1 day ago

94 intel reports

Threat actors are abusing FTP banners as Dead Drop Resolvers (DDRs) to deliver novel RATs, E4del and PINHOLE, using legitimate services like Pinterest and SurveyMonkey for configuration retrieval.

Lucid Stealer is a Node.js-based information stealer and RAT that uses Single Executable Application packaging to deliver modular payloads for credential theft and remote control.

The North Korean-linked threat actor Larva-26005 is targeting South Korean users by distributing the Xctdoor and XcLoader backdoors through spear phishing and installers disguised as legitimate security programs.

Security researcher Chaotic Eclipse released a Windows Zero-Day PoC, LegacyHive, which enables arbitrary registry hive loading for privilege escalation across all supported Windows versions.

A state-sponsored threat group and Gunra ransomware actors exploited vulnerabilities in South Korean financial security software like AnySign4PC to deploy SIGNBT and COPPERHEDGE backdoors via watering holes.

Threat actors are deploying the NetSupport Manager RAT through a multi-stage chain involving phishing PDFs and obfuscated JavaScript to disguise legitimate binaries in a 'Stereo' folder.

Page 6 of 10