Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 20:05:36 UTC Tool: ERMAC Names ERMAC Category Malware Type Banking trojan, Backdoor, Info stealer, Credential stealer, Botnet Description (Threatfabric) On July 23 a forum post appeared regarding a new Android banking trojan. The attached screenshots show that it is named ERMAC. Our investigation shows that ERMAC is almost fully based on the well-known banking trojan Cerberus, and is being operated by BlackRock actor(s). Information Malpedia Last change to this tool card: 06 March 2024 Download this tool card in JSON format All groups using tool ERMAC Changed Name Country Observed Unknown groups _[ Interesting malware not linked to an actor yet ]_ 1 group listed (0 APT, 0 other, 1 unknown) ↑ https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f1a782ee-428e-4504-906d-bee5e81ca577 Page 1 of 2 Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f1a782ee-428e-4504-906d-bee5e81ca577 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=f1a782ee-428e-4504-906d-bee5e81ca577 Page 2 of 2 Unknown groups _[ Interesting malware not linked to an actor yet ]_ 1 group listed (0 APT, 0 other, 1 unknown) ↑ Page 1 of 2