Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 16:05:58 UTC Home > List all groups > List all tools > List all groups using tool WINTERLOVE Tool: WINTERLOVE Names WINTERLOVE Category Malware Type Reconnaissance, Backdoor Description (FireEye) WINTERLOVE is a backdoor used by suspected Chinese cyber espionage actors. WINTERLOVE attempts to load and execute remote code in a running process and can enumerate system files and directories. Information Last change to this tool card: 20 April 2020 Download this tool card in JSON format All groups using tool WINTERLOVE Changed Name Country Observed APT groups   APT 41 2012-Jul 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f4083b38-7b04-46da-9ad4-5eed72a03841 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f4083b38-7b04-46da-9ad4-5eed72a03841 Page 1 of 1