Secure Socket Funneling - Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 21:52:18 UTC Home > List all groups > List all tools > List all groups using tool Secure Socket Funneling Tool: Secure Socket Funneling Names Secure Socket Funneling SSF Category Tools Type Tunneling, Remote command Description Secure Socket Funneling (SSF) is a network tool and toolkit. It provides simple and efficient ways to forward data from multiple sockets (TCP or UDP) through a single secure TLS tunnel to a remote computer. SSF is cross platform (Windows, Linux, OSX) and comes as standalone executables. Information Last change to this tool card: 30 July 2020 Download this tool card in JSON format All groups using tool Secure Socket Funneling Changed Name Country Observed APT groups MuddyWater, Seedworm, TEMP.Zagros, Static Kitten 2017-Jul 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f963d348-08a5-4e71-bc9d-3e3398f41ccf https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f963d348-08a5-4e71-bc9d-3e3398f41ccf Page 1 of 1