Fox Tempest Linked to Malware-Signing Service Abusing Microsoft Artifact Signing

Fox Tempest, a financially motivated threat actor, has been linked to a large-scale malware-signing-as-a-service (MSaaS) operation that abused Microsoft’s Artefact Signing platform to enable cybercriminals to distribute malicious software that appeared to be trusted. According to Microsoft Threat Intelligence, the group enabled ransomware campaigns and malware distribution by generating fraudulent but valid code-signing certificates, allowing […]

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