Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 10:50:53 UTC Home > List all groups > List all tools > List all groups using tool Elise Tool: Elise Names Elise BKDR_ESILE EVILNEST Page Category Malware Type Backdoor, Exfiltration Description (Palo Alto) We believe that the Lotus Blossom group developed the Elise malware specifically to meet the needs of the attack campaigns, and we’ve observed three variants across 50 samples during the three-year period of these attacks. Elise is a relatively sophisticated tool, including variants with the ability to evade detection in virtual environments, connect to command-and-control servers for additional instruction, and exfiltrate data. Information MITRE ATT&CK Malpedia Last change to this tool card: 30 December 2022 Download this tool card in JSON format All groups using tool Elise Changed Name Country Observed https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f16f218c-6241-45d3-a9e3-9c4551aab26d Page 1 of 2 APT groups   Lotus Blossom, Spring Dragon, Thrip 2012-Aug 2024   1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f16f218c-6241-45d3-a9e3-9c4551aab26d https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f16f218c-6241-45d3-a9e3-9c4551aab26d Page 2 of 2