C# malware Archives • Daily CyberSecurity

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware INC Ransom Pacific Cyber Threats OysterLoader Malware Rhysida Ransomware Black Basta Ransomware BYOVD Technique Velociraptor Abuse, Storm-2603 Ransomware Crypto24, Ransomware Ransomware Payments, UK Legislation ZACROS data breach

INC Ransom Pacific Cyber Threats OysterLoader Malware Rhysida Ransomware Black Basta Ransomware BYOVD Technique Velociraptor Abuse, Storm-2603 Ransomware Crypto24, Ransomware Ransomware Payments, UK Legislation ZACROS data breach

OysterLoader: Multi-Stage Loader Evolves to Evade Detection and Deliver Ransomware

Do Son February 16, 2026

A detailed analysis by the Sekoia TDR team has shed new light on OysterLoader, a sophisticated malware...

Next-Gen Stealer Arkanix Bypasses Chrome App-Bound Encryption Using C++ Process Injection Arkanix Stealer, App-Bound Encryption Bypass

Next-Gen Stealer Arkanix Bypasses Chrome App-Bound Encryption Using C++ Process Injection

Do Son December 2, 2025

A new, rapidly evolving threat has entered the crowded landscape of malware-as-a-service. Researchers at G DATA have...

Major Threat: Vidar Stealer v2.0 Bypasses Chrome AppBound Encryption with Multithreaded Memory Injection Vidar 2.0 AppBound Bypass, Multithreaded Stealer

Vidar 2.0 AppBound Bypass, Multithreaded Stealer

Major Threat: Vidar Stealer v2.0 Bypasses Chrome AppBound Encryption with Multithreaded Memory Injection

Do Son October 23, 2025

Researchers at Trend Micro have released an in-depth analysis of Vidar Stealer v2.0, a major overhaul of...

Chaos Ransomware Evolves to C++, Uses Destructive Extortion to Delete Large Files and Hijack Bitcoin Clipboard Chaos-C++ Ransomware, Destructive Extortion

Chaos-C++ Ransomware, Destructive Extortion

Chaos Ransomware Evolves to C++, Uses Destructive Extortion to Delete Large Files and Hijack Bitcoin Clipboard

Do Son October 9, 2025

FortiGuard Labs has identified a new, highly destructive variant of the Chaos ransomware, marking a major shift...

Gremlin Stealer Malware Targets Browsers, Crypto Wallets, and VPNs in Telegram-Based Campaign Gremlin Stealer, info-stealer malware

Gremlin Stealer Malware Targets Browsers, Crypto Wallets, and VPNs in Telegram-Based Campaign

Do Son May 1, 2025

Researchers at Palo Alto Networks’ Unit 42 have unveiled a new, actively developed malware strain dubbed Gremlin...