Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:53:17 UTC Home > List all groups > List all tools > List all groups using tool Jasus Tool: Jasus Names Jasus Category Malware Type Poisoning Description (Cylance) Jasus is an ARP cache poisoner developed by the Operation Cleaver team. It makes use of WinPcap and is developed in C. Compared to some other publicly available ARP cache poisoning utilities, Jasus is poorly developed and without many useful features. The primary positive attribute of Jasus is its poor detection ratio by the antivirus industry. Information Malpedia Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool Jasus Changed Name Country Observed APT groups   Cutting Kitten, TG-2889 2012-Mar 2016 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=a9fee6d2-1250-4e73-bffe-673c58e27da6 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=a9fee6d2-1250-4e73-bffe-673c58e27da6 Page 1 of 1