!!link!! — Marius Sandbu Windows Ransomware Detection And Protection

CFA is noisy initially, but in (via Set-MpPreference -ControlledFolderAccessAuditOnly ), you learn legitimate applications before switching to Block .

Sandbu’s approach to detection is rooted in behavioral monitoring rather than signature matching. In the context of Windows ransomware, this is a critical distinction. Ransomware often operates by executing legitimate Windows processes (such as vssadmin to delete shadow copies or PowerShell to spread laterally) to evade detection. Sandbu highlights the importance of Attack Surface Reduction (ASR) rules and Controlled Folder Access—features native to the Windows OS and manageable via Microsoft Intune or Group Policy. marius sandbu windows ransomware detection and protection

In the modern cybersecurity landscape, ransomware has evolved from a nuisance into an existential threat to organizations of all sizes. As threat actors increasingly target Windows environments due to their ubiquity in enterprise settings, the traditional strategy of relying solely on perimeter defenses and signature-based antivirus has proven insufficient. Marius Sandbu, a prominent voice in the Microsoft ecosystem and cloud security space, advocates for a paradigm shift in how administrators approach these threats. Sandbu’s methodology regarding Windows ransomware detection and protection emphasizes a defense-in-depth strategy that leverages native Microsoft capabilities, specifically the Microsoft Defender suite, coupled with rigorous identity management and infrastructure hardening. This essay analyzes Sandbu’s practical approach, arguing that effective ransomware defense requires moving from reactive cleanup to proactive, identity-centric prevention. CFA is noisy initially, but in (via Set-MpPreference

Ransomware wins when we rely on hope. Windows gives you the tools—Sandbu shows you where to point them. This essay analyzes Sandbu’s practical approach

For more information on Windows ransomware detection and protection, we recommend checking out the following resources: