Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:38:11 UTC Home > List all groups > List all tools > List all groups using tool DoorMe Tool: DoorMe Names DoorMe Category Malware Type Backdoor Description (Positive Technologies) Among the malware samples we found during the incident investigation, the DoorMe backdoor is the most interesting. Basically, it is a native IIS module that is registered as a filter through which HTTP requests and responses are processed. Information Malpedia Last change to this tool card: 27 December 2022 Download this tool card in JSON format All groups using tool DoorMe Changed Name Country Observed APT groups ChamelGang 2021-Jun 2023 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=e420c439-ae93-4de2-80ee-04233fe777d4 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=e420c439-ae93-4de2-80ee-04233fe777d4 Page 1 of 1