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    Blog Posts

    Hawkeye Keylogger – Reborn v8: An in-depth campaign analysis

    By
    Much of cybercrime today is fueled by underground markets where malware and cybercriminal services are available for purchase. These markets in the deep web commoditize malware operations. Even novice cybercriminals can buy malware toolkits and other services they might need for malware campaigns: encryption, hosting, antimalware evasion, spamming, and many others. Hawkeye Keylogger is an...

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    Assessing Microsoft 365 security solutions using the NIST Cybersecurity Framework

    By , Senior Product Marketing Manager, Microsoft 365 Security Product Marketing
    This blog is part of a series that responds to common questions we receive from customers about deployment of Microsoft 365 security solutions. In this series, you’ll find context, answers, and guidance for deployment and driving adoption within your organization. Check out our last blog New FastTrack benefit: Deployment support for Co-management on Windows 10 devices....

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

    By
    In late March 2018, I analyzed an interesting PDF sample found by ESET senior malware researcher Anton Cherepanov. The sample was initially reported to Microsoft as a potential exploit for an unknown Windows kernel vulnerability. During my investigation in parallel with ESET researchers, I was surprised to discover two new zero-day exploits in the same PDF....

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    The need and opportunity for adaptive prevention in the cloud

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    This post is authored by Michael Bargury, Data Scientist, C+E Security.  The need The cloud introduces new security challenges, which differ from classic ones by diversity and scale. Once a Virtual Machine (VM) is up and running with an open internet port, it is almost instantaneously subject to vulnerability scanning and Brute Force (BF) attacks....

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    Building Zero Trust networks with Microsoft 365

    By
    The traditional perimeter-based network defense is obsolete. Perimeter-based networks operate on the assumption that all systems within a network can be trusted. However, today’s increasingly mobile workforce, the migration towards public cloud services, and the adoption of Bring Your Own Device (BYOD) model make perimeter security controls irrelevant. Networks that fail to evolve from traditional...

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    Machine learning vs. social engineering

    By
    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 months, machine learning has helped us to protect hundreds of thousands of customers against ransomware,...

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    Virtualization-based security (VBS) memory enclaves: Data protection through isolation

    By
    The escalating sophistication of cyberattacks is marked by the increased use of kernel-level exploits that attempt to run malware with the highest privileges and evade security solutions and software sandboxes. Kernel exploits famously gave the WannaCry and Petya ransomware remote code execution capability, resulting in widescale global outbreaks. Windows 10 remained resilient to these attacks,...

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    Adding transparency and context into industry AV test results

    By
      Corporate Vice President Brad Anderson recently shared his insights on how Windows Defender Advanced Threat Protection (Windows Defender ATP) evolved to achieve important quality milestones. Our Windows Defender ATP team is committed to delivering industry-leading protection, customer choice, and transparency on the quality of our solutions. In the continued spirit of these principles, we...

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    Securing the modern workplace with Microsoft 365 threat protection – part 4

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    This post is authored by Debraj Ghosh, Senior Product Marketing Manager, Microsoft 365 Security.  Responding to ransomware in the Modern Workplace Over the last few weeks, we have shared the roots of Microsoft 365 threat protection and how Microsoft 365 threat protection helps protect against and detect a modern ransomware attack. Today, we conclude our...

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