Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:25:28 UTC Home > List all groups > List all tools > List all groups using tool SessionManager Tool: SessionManager Names SessionManager Category Malware Type Backdoor Description (Palo Alto) SessionManager is a unique custom backdoor that allows its operators to run commands, as well as uploading files to and downloading them from the web server. This threat also allows attackers to use the web server as a proxy to communicate with additional systems on the network. Information Malpedia Last change to this tool card: 13 October 2023 Download this tool card in JSON format All groups using tool SessionManager Changed Name Country Observed APT groups Gelsemium 2014-2023 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6bb6d05c-cfa7-40a7-91c2-92d94b3e2f38 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6bb6d05c-cfa7-40a7-91c2-92d94b3e2f38 Page 1 of 1