Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:07:14 UTC Home > List all groups > List all tools > List all groups using tool FatalRAT Tool: FatalRAT Names FatalRAT Sainbox RAT Category Malware Type Backdoor Description (Kaspersky) Other research groups, in particular LevelBlue (formerly AT&T Security) and Antiy, described FatalRAT in detail, but Kaspersky Threat Attribution Engine (KTAE) showed only a 73–76% code match with the described versions of FatalRAT, prompting us to describe a new version of this malware. Information Malpedia Last change to this tool card: 02 March 2025 Download this tool card in JSON format All groups using tool FatalRAT Changed Name Country Observed APT groups Operation SalmonSlalom 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=22c36baa-b5ae-4584-915a-9fa49fa968b3 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=22c36baa-b5ae-4584-915a-9fa49fa968b3 Page 1 of 1