Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 18:58:54 UTC Home > List all groups > List all tools > List all groups using tool Telemiris Tool: Telemiris Names Telemiris Category Malware Type Backdoor Description (Kaspersky) Telemiris is a Python backdoor originally packed with PyInstaller (we later identified some Nuitka-packaged samples as well). Its name derives from the fact that it uses Telegram as a C2 channel. After setting up persistence (copying itself under %AppData%/service/ and creating a RUN key entry), the malware enters its main loop where it waits for Telegram messages and replies to them. Information Malpedia Last change to this tool card: 22 June 2023 Download this tool card in JSON format All groups using tool Telemiris Changed Name Country Observed APT groups Tomiris [Unknown] 2020 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=d0baa819-6460-425e-b5f0-e64fe8ea18db https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=d0baa819-6460-425e-b5f0-e64fe8ea18db Page 1 of 1