Product
Artifact Signing
- First Reported
- May 20, 2026
- Latest Reported
- May 20, 2026
Reported Context (1)
- Microsoft disrupted Fox Tempest’s malware-signing-as-a-service operation, OpFauxSign, which abused Artifact Signing to distribute trusted-looking malicious code and support ransomware activity worldwide. Microsoft Disrupts Fox Tempest Malware-Signing Service Used in Ransomware Attacks
Malware (6)
People (1)
Threat Actors (6)
MITRE ATT&CK (2)
Vendors (1)
Products (4)
Industries (4)
Countries (5)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.