Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 19:11:49 UTC Home > List all groups > List all tools > List all groups using tool NSIS Tool: NSIS Names NSIS Nullsoft Scriptable Install System Category Tools Type Loader Description (Wikipedia) Nullsoft Scriptable Install System (NSIS) is a script-driven installer authoring tool for Microsoft Windows backed by Nullsoft, the creators of Winamp. NSIS is released under a combination of free software licenses, primarily the zlib license. Information Last change to this tool card: 26 May 2020 Download this tool card in JSON format All groups using tool NSIS Changed Name Country Observed APT groups Buhtrap, Ratopak Spider 2015-Jun 2019 Cobalt Group 2016-Oct 2019 RATicate [Unknown] 2019 3 groups listed (3 APT, 0 other, 0 unknown) https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=515cafb0-6567-4b4b-a6b1-a864d325411c Page 1 of 2 Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=515cafb0-6567-4b4b-a6b1-a864d325411c https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=515cafb0-6567-4b4b-a6b1-a864d325411c Page 2 of 2 Cobalt RATicate Group [Unknown] 2016-Oct 2019 2019 3 groups listed (3 APT, 0 other, 0 unknown) Page 1 of 2