Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 20:16:30 UTC Tool: VIDAR Names VIDAR Vidar Stealer Category Malware Type Info stealer, Credential stealer Description Vidar is a forked malware based on Arkei. It seems this stealer is one of the first that is grabbing information on 2FA Software and Tor Browser. Information Malpedia Last change to this tool card: 29 November 2023 Download this tool card in JSON format All groups using tool VIDAR https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=ebc3d7df-80c6-4979-ae55-1bac4823e315 Page 1 of 2 Changed Name Country Observed APT groups       ↳ Subgroup: Scattered Spider [Unknown] 2022-Aug 2025   FIN11 [Unknown] 2016-Mar 2025   Pinchy Spider, Gold Southfield 2018-Oct 2024 3 groups listed (3 APT, 0 other, 0 unknown) ↑ Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=ebc3d7df-80c6-4979-ae55-1bac4823e315 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=ebc3d7df-80c6-4979-ae55-1bac4823e315 Page 2 of 2