ConfuserEx – CyberSecurityBoard

Malware

Trojanized Newtonsoft.Json Fork Targets Digitain Betting Platform in NuGet Typosquat Attack

Cybersecurity researchers at JFrog have uncovered a sophisticated NuGet typosquatting campaign targeting the popular Newtonsoft.Json library. The malicious package, named "Newtonsoftt.Json.Net," is…

backdoor ConfuserEx Digitain FG-Crash

July 22, 2026

Malware

Newtonsoftt.Json.Net: Trojanized NuGet Package Targeting Digitain

A trojanized fork of the Newtonsoft.Json library, published as 'Newtonsoftt.Json.Net' on NuGet, designed to rig live game results on the Digitain betting…

backdoor ConfuserEx game rigging Newtonsoftt.Json.Net

July 22, 2026

Malware

ToddyCat APT Deploys Umbrij Malware to Hijack Gmail via OAuth Token Theft

A new malware strain named Umbrij, attributed to the advanced persistent threat (APT) group ToddyCat, is abusing OAuth 2.0 tokens to gain…

API Security Bitdefender Bitdefender ConnectAgent CHROMIUM

July 2, 2026

Malware

Umbrij Malware: OAuth Token Theft via Headless Browser Exploitation

Umbrij is a .NET-based malware attributed to the ToddyCat APT group, designed to steal OAuth tokens from Gmail accounts. It exploits Chromium-based…

ConfuserEx DLL side-loading malware OAuth

July 2, 2026