Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 14:34:21 UTC Home > List all groups > List all tools > List all groups using tool DOUBLEFANTASY Tool: DOUBLEFANTASY Names DOUBLEFANTASY DoubleFantasy VALIDATOR Category Malware Type Reconnaissance, Downloader Description (Kaspersky) The Equation Group’s DoubleFantasy implant is a validator-style Trojan which sends basic information about the system to the attackers. It also allows them to upload a more sophisticated Trojan platform, such as EQUATIONDRUG or GRAYFISH. In general, after one of these sophisticated platforms are installed, the attackers remove the DoubleFantasy implant. In case the victim doesn’t check out, for example, if they are a researcher analysing the malware, the attackers can simply choose to uninstall the DoubleFantasy implant and clean up the victim’s machine. Information Malpedia Last change to this tool card: 28 December 2022 Download this tool card in JSON format All groups using tool DOUBLEFANTASY Changed Name Country Observed APT groups Equation Group 2001-Aug 2016 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7e44cd7d-5496-4c09-9a9f-d823f9637796 Page 1 of 2 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7e44cd7d-5496-4c09-9a9f-d823f9637796 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7e44cd7d-5496-4c09-9a9f-d823f9637796 Page 2 of 2