Bronze Sandcastle: China-Aligned Group Weaponizes Sandboxie DLL Sideloading for Backdoor Deployment
RedSide Security October 22, 2026 Threat Intelligence 16 views
A newly documented China-aligned cluster, Bronze Sandcastle, has targeted organizations in Asia and Africa since mid-2025, using Sandboxie DLL sideloading as its signature technique to deploy backdoors.
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