SecurityWeek

Network of 200 GitHub Repositories Used for Malware Infection

In Operation Muck and Load, over 200 GitHub repositories serve a Go module that leads to Windows malware infections.
GitHub

powershell_fileless_script_contains_base64_encoded_content.yml

description: The following analytic detects the execution of PowerShell scripts containing Base64 encoded content, specifically identifying the use of `FromBase64String`. It leverages PowerShell ...
Ars Technica

Microsoft spots new self-propagating malware for stealing cryptocurrency

That's because "reaction flv" is the name on the channel that posted that video to Youtube. As for the risks of Flash, that's only a problem if you've still got Flash ...
GitHub

DotNetZip - Zip and Unzip in C#, VB, any .NET language

DotNetZip is a FAST, FREE class library and toolset for manipulating zip files. Use VB, C# or any .NET language to easily create, extract, or update zip files. DotNetZip is the best open-source ZIP ...
Microsoft

Crypto Clipper uses Tor and worm-like propagation for persistence and control

Microsoft Threat Intelligence and Microsoft Defender Experts identified a Windows-based cryptocurrency clipper that has affected users since February of 2026. Clipper malware relies on stealing ...