3 verified briefings on Ransomware. Each story includes a plain-English summary, why it matters, and the concrete action engineering teams should take.
Microsoft has detailed a financially motivated group called Fox Tempest that operates a service selling fraudulent code-signing certificates to other criminals. This service helps malware, including ransomware, appear legitimate to bypass security software and infect systems more easily.
Microsoft has disrupted a "malware-signing-as-a-service" operation run by a group called Fox Tempest. The service abused Microsoft's own code signing system to make malicious software, including ransomware, appear legitimate, compromising thousands of machines and networks globally.
Microsoft has taken down a major malware code-signing service that enabled ransomware groups to make their malicious software appear legitimate. The operation involved seizing a website, revoking over 1,000 abused certificates, and shutting down hundreds of virtual machines hosted on Azure.