Abyssos AES-CBC shellcode injection via EXECURL_AES_HOL/EXECLOCAL_AES_HOL

Duo Tech@duotech

•updated Aug 11, 2026•0•0•3

Correlates AES-CBC shellcode decryption (EXECURL_AES_HOL/EXECLOCAL_AES_HOL/AESHOL) with a preceding external download and a full VirtualAllocEx-WriteProcessMemory-CreateRemoteThread injection sequence into a named target process within 1 hour.