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.

Browse public community intelligence reports, source analysis, and threat research.
217 intel reports
IronChain is a destructive malware build packaged with PyInstaller that utilizes multiple kernel drivers for process termination and persistence while intentionally discarding encryption keys to prevent data recovery.
Russian state actor Star Blizzard is conducting large-scale phishing campaigns against Ukraine-aligned organizations using a novel malware delivery technique called RedFlick to deploy the CosmicPulse backdoor.
The STAC4924 campaign, linked to GOLD VICTOR (Vice Society), uses TerminalFix lures to deploy Lorem Ipsum Loader and custom Python tunneling implants via DLL sideloading.
Suspected Star Blizzard threat actors target Moldovan and Ukrainian civil society using the RedFlick technique, involving conversation-based phishing and VHDX-delivered malware.
2CLoader is a sophisticated new malware loader identified in August 2026 that uses indirect system calls and environment spoofing to deliver information stealers like Vidar and Remus.
The MALFEX operator has conducted a two-year npm supply-chain campaign, deploying Overlord RAT and the movinlike stealer via multi-arm delivery packages, some of which remain active despite partial registry seizures.
ShinyHunters has evolved from a credential-theft crew into a resilient extortion brand and SaaS supply-chain threat, most recently exploiting PeopleSoft zero-days and third-party OAuth tokens.
DragonForce ransomware group is utilizing legitimate Microsoft Teams TURN servers and MQTT brokers for redundant, stealthy C2 communication.
Threat actors are targeting internet-exposed MSSQL servers via SA account brute forcing to deploy XMRig miners using xp_cmdshell and multi-layered persistence.
AgtaBackup RAT uses deceptive Microsoft Store pages to deploy legitimate RMM tools as a bridge for a custom .NET backdoor targeting Windows systems.