Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 15:08:33 UTC Home > List all groups > List all tools > List all groups using tool Graphon Tool: Graphon Names Graphon Category Malware Type Backdoor Description (Symantec) Custom backdoor that uses Microsoft infrastructure for its C&C activity. Information Malpedia Last change to this tool card: 27 December 2022 Download this tool card in JSON format All groups using tool Graphon Changed Name Country Observed APT groups   Harvester [Unknown] 2021   1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=833a4785-4c6a-4e93-96cc-91f46a7ef196 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=833a4785-4c6a-4e93-96cc-91f46a7ef196 Page 1 of 1