Microsoft Revokes 200 Fraudulent Certificates Used in Rhysida Ransomware Campaign
Microsoft Revokes 200 Fraudulent Certificates Used in Rhysida Ransomware Campaign 2025-10-17 at 10:18 By Microsoft on Thursday disclosed that it revoked more than 200 certificates used by a threat actor it tracks as Vanilla Tempest to fraudulently sign malicious binaries in ransomware attacks. The certificates were “used in fake Teams setup files to deliver the […]
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