Select Page

Supercharge your Azure Stream Analytics queries with C# code

Azure Stream Analytics (ASA) is Microsoft’s fully managed real-time analytics offering for complex event processing. It enables customers to unlock valuable insights and gain a competitive advantage by harnessing the power of big data. Our customers love the simple SQL ... continue reading
Microsoft Learn illustration

Azure.Source – Volume 51

A Microsoft Ignite 2018 retrospective As you probably know by now, many thousands of people descended on Orlando, Florida last week for Microsoft Ignite 2018. In this volume of Azure.Source, I've gathered in one place the links you need to ... continue reading
Screenshot of obfuscated script

Out of sight but not invisible: Defeating fileless malware with behavior monitoring, AMSI, and next-gen AV

Consider this scenario: Two never-before-seen, heavily obfuscated scripts manage to slip past file-based detection and dynamically load an info-stealing payload into memory. The scripts are part of a social engineering campaign that tricks potential victims into running the scripts, which ... continue reading
Office VBA + AMSI: Parting the veil on malicious macros

Office VBA + AMSI: Parting the veil on malicious macros

As part of our continued efforts to tackle entire classes of threats, Office 365 client applications now integrate with Antimalware Scan Interface (AMSI), enabling antivirus and other security solutions to scan macros and other scripts at runtime to check for ... continue reading
Protecting the protector: Hardening machine learning defenses against adversarial attacks

Protecting the protector: Hardening machine learning defenses against adversarial attacks

Harnessing the power of machine learning and artificial intelligence has enabled Windows Defender Advanced Threat Protection (Windows Defender ATP) next-generation protection to stop new malware attacks before they can get started often within milliseconds. These predictive technologies are central to ... continue reading

Cryptojacking – Leeches of the Internet

Hello, this is Paul Bergson again with another topic on security. The threat of malware continues to impact business with no relief in sight. The latest topic brought back childhood memories of how the “Leeches” of the internet prey upon ... continue reading

Jumpstart your Microsoft Graph Security API integration with the new JavaScript sample app

The Microsoft Graph Security API, which launched this spring, is a unified REST API for integrating data and intelligence from Microsoft products, services, and partners. Using Microsoft Graph, developers can easily build applications that consolidate and correlate security alerts from ... continue reading
Taking apart a double zero-day sample discovered in joint hunt with ESET

Taking apart a double zero-day sample discovered in joint hunt with ESET

In late March 2018, I analyzed an interesting PDF sample found by ESET senior malware researcher Anton Cherpanov. The sample was initially reported to Microsoft as a potential exploit for an unknown Windows kernel vulnerability. During my investigation in parallel ... continue reading
Machine learning vs. social engineering

Machine learning vs. social engineering

Machine learning is a key driver in the constant evolution of security technologies at Microsoft. Machine learning allows Microsoft 365 to scale next-gen protection capabilities and enhance cloud-based, real-time blocking of new and unknown threats. Just in the last few ... continue reading
Loading...