Microsoft Disrupts Malware Code-Signing Infrastructure

Microsoft Disrupts Malware Code-Signing Infrastructure
Microsoft has taken down a malware-signing service that enabled ransomware operators to distribute malicious software disguised as legitimate, digitally signed binaries. The infrastructure allowed threat actors to bypass Windows security controls by signing payloads with valid certificates, according to reporting from The Hacker News.
The takedown represents a critical disruption to ransomware supply chains. Code-signing abuse enables initial access and persistence by evading endpoint detection, effectively weaponizing trust mechanisms embedded in operating system security architecture. The operation targets a key enabler rather than individual threat groups.
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Source: Telegram "sitreports"