Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 03:31:37 UTC Home > List all groups > List all tools > List all groups using tool SmallTiger Tool: SmallTiger Names SmallTiger Category Malware Type Backdoor Description (AhnLab) AhnLab SEcurity intelligence Center (ASEC) is responding to recently discovered cases that are using the SmallTiger malware to attack South Korean businesses. The method of initial access has not yet been identified, but the threat actor distributed SmallTiger into the companies’ systems during the lateral movement phase. South Korean defense contractors, automobile part manufacturers, and semiconductor manufacturers are some of the confirmed targets. Information Last change to this tool card: 28 December 2024 Download this tool card in JSON format All groups using tool SmallTiger Changed Name Country Observed APT groups Kimsuky, Velvet Chollima 2012-Aug 2025 Lazarus Group, Hidden Cobra, Labyrinth Chollima 2007-May 2025 2 groups listed (2 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=039cd345-33e3-40f5-aee5-c45540af4864 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=039cd345-33e3-40f5-aee5-c45540af4864 Page 1 of 1