Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 20:18:47 UTC Home > List all groups > List all tools > List all groups using tool RIFLESPINE Tool: RIFLESPINE Names RIFLESPINE Category Malware Type Backdoor Description (Mandiant) RIFLESPINE is a cross-platform backdoor that leverages Google Drive to transfer files and execute commands. It adopts the CryptoPP library to implement the AES algorithm to encrypt and decrypt the data transmitted between an affected machine and the threat actor. Information Last change to this tool card: 26 August 2024 Download this tool card in JSON format All groups using tool RIFLESPINE Changed Name Country Observed APT groups   UNC3886 2021-Early 2025   1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=d9c072a3-0aa5-426c-b55c-1dc582c5596d https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=d9c072a3-0aa5-426c-b55c-1dc582c5596d Page 1 of 1