Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:11:42 UTC Home > List all groups > List all tools > List all groups using tool Dolphin Tool: Dolphin Names Dolphin Category Malware Type Backdoor, Exfiltration Description (ESET) ESET researchers analyzed Dolphin, a previously unreported backdoor used by the ScarCruft APT group. Dolphin is deployed on selected targets only; it searches the drives of compromised systems for interesting files and exfiltrates them to Google Drive. Information Last change to this tool card: 27 December 2022 Download this tool card in JSON format All groups using tool Dolphin Changed Name Country Observed APT groups Reaper, APT 37, Ricochet Chollima, ScarCruft 2012-Mar 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3db3e86e-9fc6-44ed-a763-618d104db155 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3db3e86e-9fc6-44ed-a763-618d104db155 Page 1 of 1