Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:14:40 UTC Home > List all groups > List all tools > List all groups using tool TeleDoor Tool: TeleDoor Names TeleDoor Category Malware Type Backdoor Description (ESET) During our research, we identified a very stealthy and cunning backdoor that was injected by attackers into one of M.E.Doc’s legitimate modules. It seems very unlikely that attackers could do this without access to M.E.Doc’s source code. Information Malpedia Last change to this tool card: 14 May 2020 Download this tool card in JSON format All groups using tool TeleDoor Changed Name Country Observed APT groups TeleBots 2015-Oct 2020 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=2250d290-7310-4cfa-9109-96ae4c5b8243 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=2250d290-7310-4cfa-9109-96ae4c5b8243 Page 1 of 1