Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 14:40:45 UTC Home > List all groups > List all tools > List all groups using tool Nautilus Tool: Nautilus Names Nautilus Category Malware Type Backdoor Description Nautilus is very similar to Neuron both in the targeting of mail servers and how client communications are performed. This malware is referred to as Nautilus due to its embedded internal DLL name “nautilus-service.dll”, again sharing some resemblance to Neuron. The Nautilus service listens for HTTP requests from clients to process tasking requests such as executing commands, deleting files and writing files to disk. Information Malpedia Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool Nautilus Changed Name Country Observed APT groups OilRig, APT 34, Helix Kitten, Chrysene 2014-Sep 2024 Turla, Waterbug, Venomous Bear 1996-2024 2 groups listed (2 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=20eaa3cf-8388-4a2e-b11b-cdee9413d8d1 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=20eaa3cf-8388-4a2e-b11b-cdee9413d8d1 Page 1 of 1