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Identifies when a single AWS principal makes GetServiceQuota API calls for the EC2 service quota L-1216C47A, across more than 10 AWS regions within a 30-second window. This quota represents the vCPU limit for on-demand EC2 instances. Adversaries commonly enumerate this quota across regions to assess capacity for large-scale instance deployment, including cryptocurrency mining, malware hosting, or command-and-control infrastructure. This behavior may indicate cloud infrastructure discovery using compromised credentials or a compromised workload.
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