Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 19:37:42 UTC Home > List all groups > List all tools > List all groups using tool ELECTRICFISH Tool: ELECTRICFISH Names ELECTRICFISH Alreay Category Malware Type Tunneling Description (US-CERT) This report provides analysis of two malicious 32-bit Windows executable file. The malware implements a custom protocol that allows traffic to be tunneled between a source and a destination Internet Protocol (IP) address. The malware continuously attempts to reach out to the source and the designation system, which allows either side to initiate a tunneling session. The malware can be configured with a proxy server/port and proxy username and password. This feature allows connectivity to a system sitting inside of a proxy server, which allows the actor to bypass the compromised system’s required authentication to reach outside of the network. Information Malpedia AlienVault OTX Last change to this tool card: 13 May 2020 Download this tool card in JSON format All groups using tool ELECTRICFISH Changed Name Country Observed APT groups https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=0b56379e-b63d-4c34-824f-93e096ee8316 Page 1 of 2 Lazarus Group, Hidden Cobra, Labyrinth Chollima 2007-May 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=0b56379e-b63d-4c34-824f-93e096ee8316 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=0b56379e-b63d-4c34-824f-93e096ee8316 Page 2 of 2