Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 20:17:33 UTC Home > List all groups > List all tools > List all groups using tool DeltaCharlie Tool: DeltaCharlie Names DeltaCharlie Category Malware Type Backdoor Description (US-CERT) US-CERT received three files associated with the DeltaCharlie attack malware. The files are designed to conduct three types of attacks, NTP_Attack, DNS_Attack, and CGN_Attack. The files also establish backdoor command-and-control capability on the victim system. Information AlienVault OTX Last change to this tool card: 20 April 2020 Download this tool card in JSON format All groups using tool DeltaCharlie Changed Name Country Observed APT groups   Lazarus Group, Hidden Cobra, Labyrinth Chollima 2007-May 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=18149cb0-c563-4bde-95a0-f1241c7b7b54 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=18149cb0-c563-4bde-95a0-f1241c7b7b54 Page 1 of 1