Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 15:42:27 UTC Home > List all groups > List all tools > List all groups using tool GUNTERS Tool: GUNTERS Names GUNTERS Category Malware Type Loader Description (SentinelLabs) During our analysis of Moshen Dragon’s activities, we came across a passive loader previously discussed by Avast as ‘GUNTERS’. This backdoor appears to be highly targeted as it performs checks to verify that it is executed on the right machine. Before execution, the malware calculates the hash of the machine hostname and compares it to a hardcoded value, suggesting that the threat actor generates a different DLL for each target machine. Information Last change to this tool card: 03 May 2022 Download this tool card in JSON format All groups using tool GUNTERS Changed Name Country Observed APT groups RedFoxtrot 2014-Aug 2021 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7281a8c8-1920-4367-b98b-198cd8f49d3a https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7281a8c8-1920-4367-b98b-198cd8f49d3a Page 1 of 1