Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 12:24:15 UTC Home > List all groups > List all tools > List all groups using tool Zebrocy Tool: Zebrocy Names Zebrocy Zekapab Category Malware Type Backdoor, Info stealer, Exfiltration, Tunneling Description Zebrocy is a Trojan that has been used by APT28 since at least November 2015. The malware comes in several programming language variants, including C++, Delphi, AutoIt, C#, and VB.NET. Information MITRE ATT&CK Malpedia Last change to this tool card: 21 April 2021 Download this tool card in JSON format All groups using tool Zebrocy https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1be50485-7c9f-45dc-96b5-1cd8d2977a0e Page 1 of 2 Changed Name Country Observed APT groups   Sofacy, APT 28, Fancy Bear, Sednit 2004-Apr 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1be50485-7c9f-45dc-96b5-1cd8d2977a0e https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=1be50485-7c9f-45dc-96b5-1cd8d2977a0e Page 2 of 2