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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169 intel reports
The Pakistan-aligned APT36 is deploying a new variant of the SHEETCREEP RAT using Google Sheets for C2 communication, targeting Indian diplomatic interests.
The GreatXML zero-day exploit leverages Windows Defender Offline Scan and weak WinRE integrity checks to bypass BitLocker encryption via crafted unattend.xml files.
A sophisticated multi-stage batch dropper uses PowerShell and VBScript to execute obfuscated payloads, perform DLL hijacking, and establish redundant C2 communications.
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.
Threat actors manipulate AWS CloudTrail and Google Cloud Logging configurations to blind security teams and maintain persistent visibility within compromised environments.
The Reynolds ransomware group utilizes the NSecKrnl kernel driver to terminate EDR processes and employs double-extortion tactics against enterprise targets.
Kimsuky APT utilizes a multi-stage JScript loader to deploy the NUKESPED backdoor, targeting South Korean entities through social engineering lures.
TrymeLocker (also known as RageCore) is a destructive .NET ransomware attributed to actor 'inwormmap' that implements aggressive persistence, system sabotage, and C2 via Telegram.
DarkWatchman is a sophisticated, fileless JavaScript-based RAT that uses C# keyloggers and registry-based persistence to evade detection.
Pay2Key operators utilize a multi-stage execution chain involving polyglot scripts, DLL search order hijacking of Avast software, and destruction of system recovery options to deploy ransomware.