Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 11:10:38 UTC Home > List all groups > List all tools > List all groups using tool PolyglotDuke Tool: PolyglotDuke Names PolyglotDuke Category Malware Type Backdoor Description (ESET) Uses Twitter or other websites such as Reddit and Imgur to get its C&C URL. It also relies on steganography in images for its C&C communication. Information MITRE ATT&CK Malpedia Last change to this tool card: 30 December 2022 Download this tool card in JSON format All groups using tool PolyglotDuke Changed Name Country Observed APT groups APT 29, Cozy Bear, The Dukes 2008-Feb 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1321e6bb-5354-4f7e-9e7c-0f9b99ae399e https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1321e6bb-5354-4f7e-9e7c-0f9b99ae399e Page 1 of 1