Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 19:05:26 UTC Home > List all groups > List all tools > List all groups using tool NB65 Tool: NB65 Names NB65 Category Malware Type Ransomware, Big Game Hunting Description (BleepingComputer) More recently, the NB65 hackers have turned to a new tactic — targeting Russian organizations with ransomware attacks since the end of March. What makes this more interesting, is that the hacking group created their ransomware using the leaked source code for the Conti Ransomware operation, which are Russian threat actors who prohibit their members from attacking entities in Russia. Information Last change to this tool card: 04 May 2022 Download this tool card in JSON format All groups using tool NB65 Changed Name Country Observed APT groups NB65 [Unknown] 2022-Apr 2022 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=12cda93a-49bc-4821-9178-9ee3638a7594 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=12cda93a-49bc-4821-9178-9ee3638a7594 Page 1 of 1