Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 18:49:52 UTC Home > List all groups > List all tools > List all groups using tool Webmask Tool: Webmask Names Webmask Category Malware Type Tunneling Description A DNS tunneling tool (the main tool behind DNSpionage) that was leaked when OilRig themselves were breached in 2019. Information Last change to this tool card: 20 April 2020 Download this tool card in JSON format All groups using tool Webmask Changed Name Country Observed APT groups OilRig, APT 34, Helix Kitten, Chrysene 2014-Sep 2024 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6f04995b-5e88-45d8-a817-9a1f74cfd558 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6f04995b-5e88-45d8-a817-9a1f74cfd558 Page 1 of 1