Violet Lambert - Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 15:42:15 UTC Home > List all groups > List all tools > List all groups using tool Violet Lambert Tool: Violet Lambert Names Violet Lambert Category Malware Type Backdoor Description (Kaspersky) Violet Lambert, a modular backdoor that appears to have been developed and deployed in 2018, is designed to run on various versions of Windows – including Windows XP, as well as Vista and later versions of Windows. Information Last change to this tool card: 20 April 2020 Download this tool card in JSON format All groups using tool Violet Lambert Changed Name Country Observed APT groups ↳ Subgroup: Longhorn, The Lamberts 2009 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=04b840d8-4ca8-4ef2-8913-3b673a05b5b8 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=04b840d8-4ca8-4ef2-8913-3b673a05b5b8 Page 1 of 1