Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 14:19:46 UTC Home > List all groups > List all tools > List all groups using tool PortScan Tool: PortScan Names PortScan Category Tools Type Reconnaissance Description Program for scanning open ports at a specified IP address or range of IP addresses. Multithreaded scanning. Information Last change to this tool card: 20 April 2020 Download this tool card in JSON format All groups using tool PortScan Changed Name Country Observed APT groups TaskMasters 2010-May 2021 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=116c9c49-e002-41c9-ac9f-f6eda0f18bc7 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=116c9c49-e002-41c9-ac9f-f6eda0f18bc7 Page 1 of 1