Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 15:47:58 UTC Home > List all groups > List all tools > List all groups using tool BlackMould Tool: BlackMould Names BlackMould Category Malware Type Backdoor Description (Microsoft) In addition to standard China Chopper, GALLIUM has been observed using a native web shell for servers running Microsoft IIS that is based on the China Chopper web shell; Microsoft has called this “BlackMould.” Information MITRE ATT&CK Last change to this tool card: 30 December 2022 Download this tool card in JSON format All groups using tool BlackMould Changed Name Country Observed APT groups Gallium 2018-Jun 2022 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=edfd17d0-0e3b-416f-b030-f8f62c833336 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=edfd17d0-0e3b-416f-b030-f8f62c833336 Page 1 of 1