Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:17:40 UTC Home > List all groups > List all tools > List all groups using tool Felismus Tool: Felismus Names Felismus Category Malware Type Backdoor Description Felismus is a modular backdoor that has been used by Sowbug. Information MITRE ATT&CK Malpedia AlienVault OTX Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool Felismus Changed Name Country Observed APT groups Sowbug [Unknown] 2015 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3ad7925c-414e-40d5-a104-87875517470c https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3ad7925c-414e-40d5-a104-87875517470c Page 1 of 1