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.
39 intel reports
Attackers are abusing legitimate Microsoft device-code OAuth workflows via deceptive document-verification pages to steal access tokens and bypass MFA.
NovaCookies is an $320/month Adversary-in-the-Middle (AiTM) service that proxies Microsoft 365 logins to capture authenticated session cookies and bypass MFA.
ClickFix campaigns are deploying PavinLoader, a multi-stage .NET loader that uses EtherHiding and MSBuild to deliver Amatera Stealer and other payloads.
The ClearFake campaign utilizes a new WordlistLoader to deliver Amatera Stealer (ACR Stealer) through social engineering techniques like FakeCaptcha and advanced WoW64 evasion.
Gunra is a Conti-derived ransomware-as-a-service (RaaS) targeting global critical infrastructure using double-extortion and cross-platform encryptors.
Gunra (also known as Golden Community) is a RaaS operation using a double-extortion model targeting critical infrastructure by exploiting vulnerabilities in Fortinet appliances and leveraging Impacket for lateral movement.
TOKYOCORE is a sophisticated C++ malware combining ransomware, data theft, and hardware-destructive wiper capabilities, attributed to the actor @meds.
The pro-Ukrainian threat actor Bearlyfy (Toy Ghouls) is targeting Russian organizations using their custom GenieLocker ransomware across Windows, Linux, and ESXi platforms.
Tengu is an evolved Mirai-derived IoT botnet featuring AEAD-encrypted C2, proxy capabilities, and aggressive self-defense mechanisms targeting Linux and Android systems.
Stealth Falcon utilized an LLM-accelerated WebDAV delivery lab to deploy PureRAT via working directory hijacking and DLL sideloading targeting Mexican enterprise users.