Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:03:24 UTC Home > List all groups > List all tools > List all groups using tool Ketrum Tool: Ketrum Names Ketrum Category Malware Type Backdoor, Info stealer, Exfiltration Description (Intezer) The three samples we discovered seem to be a mix of the Ketrican and Okrum backdoors documented by researchers at ESET in 2019. Features have been merged from these two malware families to create a different RAT class for the group. We’ve decided to call this umbrella of malware “Ketrum.” The new samples we found continue the Ke3chang group’s strategy of using a basic backdoor to gain control over the victim’s device, so that an operator can then connect to it and run commands manually to conduct further operations. Information Malpedia AlienVault OTX Last change to this tool card: 24 April 2021 Download this tool card in JSON format All groups using tool Ketrum Changed Name Country Observed APT groups Ke3chang, Vixen Panda, APT 15, GREF, Playful Dragon 2010-Oct 2024 1 group listed (1 APT, 0 other, 0 unknown) https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=93db3d8b-4060-4a36-b6ed-ee3aa8797752 Page 1 of 2 Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=93db3d8b-4060-4a36-b6ed-ee3aa8797752 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=93db3d8b-4060-4a36-b6ed-ee3aa8797752 Page 2 of 2