Malware Scanning in Defender for Storage will be generally available (GA) for Azure Blob Storage on September 1, 2023. This add-on to Defender for Storage will be priced at $0.15 (USD) per GB of data scanned.
Malware Scanning in Defender for Storage helps protect your Blob storage accounts from malicious content by performing a full, built-in, agentless malware scan on uploaded content in near real time, using Microsoft Defender Antivirus capabilities. It scans all file types and allows you to detect and prevent malware distribution events.
Read the full blog post: Malware Scanning for cloud storage GA pre-announcement | prevent malicious content distribution at s...