Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 15:53:37 UTC Home > List all groups > List all tools > List all groups using tool CheckID Tool: CheckID Names CheckID Category Malware Type Loader Description (Symantec) Custom loader written in C++ - based on loader used by BlackHole RAT. Information Last change to this tool card: 04 February 2022 Download this tool card in JSON format All groups using tool CheckID Changed Name Country Observed APT groups   Antlion 2011   1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=456cbdc6-a88b-44cd-b61f-870357125e15 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=456cbdc6-a88b-44cd-b61f-870357125e15 Page 1 of 1