Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 18:51:27 UTC Home > List all groups > List all tools > List all groups using tool SysInternals Tool: SysInternals Names SysInternals Category Tools Description (Microsoft) The Sysinternals web site was created in 1996 by Mark Russinovich to host his advanced system utilities and technical information. Whether you’re an IT Pro or a developer, you’ll find Sysinternals utilities to help you manage, troubleshoot and diagnose your Windows systems and applications. Information Last change to this tool card: 20 April 2020 Download this tool card in JSON format All groups using tool SysInternals Changed Name Country Observed APT groups Calypso 2016-Aug 2021 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3f9b0789-069c-41f2-b821-1cf4fde0e1b7 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3f9b0789-069c-41f2-b821-1cf4fde0e1b7 Page 1 of 1