China-Aligned Bronze Sandcastle Abuses Sandboxie DLL Sideloading to Deploy Backdoors

Cybersecurity researchers have disclosed details of a previously undocumented China-aligned threat cluster known as Bronze Sandcastle that has been observed targeting organizations in Asia and Africa since mid-2025.”The most distinctive technical marker for Bronze Sandcastle is its consistent use of Sandboxie DLL sideloading,” Sophos security researcher Gabor Szappanos said in a post published

First seen on thehackernews.com

Jump to article: thehackernews.com/2026/10/china-aligned-bronze-sandcastle-abuses.html