Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 22:35:14 UTC Home > List all groups > List all tools > List all groups using tool OpBlockBuster Tool: OpBlockBuster Names OpBlockBuster Category Malware Description No description available yet. Information Malpedia Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool OpBlockBuster Changed Name Country Observed APT groups   Lazarus Group, Hidden Cobra, Labyrinth Chollima 2007-May 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1862caff-d8a1-4cf9-b709-b9ba730bc5a3 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1862caff-d8a1-4cf9-b709-b9ba730bc5a3 Page 1 of 1