Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 23:34:32 UTC Home > List all groups > List all tools > List all groups using tool GammaDrop Tool: GammaDrop Names GammaDrop Category Malware Type Dropper Description (Recorded Future) GammaDrop is an HTML application HTA payload used to execute and set the persistence of an embedded GammaLoad payload. Information Last change to this tool card: 27 December 2024 Download this tool card in JSON format All groups using tool GammaDrop Changed Name Country Observed APT groups   Gamaredon Group 2013-Feb 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=b8ce3138-976a-46a9-8b6d-08202c91162e https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=b8ce3138-976a-46a9-8b6d-08202c91162e Page 1 of 1