Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 16:48:48 UTC Home > List all groups > List all tools > List all groups using tool GLASSTOKEN Tool: GLASSTOKEN Names GLASSTOKEN Category Malware Type Backdoor Description (Volexity) UTA0178 planted webshells on external-facing web servers in order to grant persistence to the customer environment. They could then use the webshells to execute commands on those devices. Only two variations of the same webshell were used in the attack. Information MITRE ATT&CK Last change to this tool card: 19 June 2024 Download this tool card in JSON format All groups using tool GLASSTOKEN Changed Name Country Observed APT groups UNC5221, UTA0178 2022-Mar 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=333f8a64-e05f-4c1c-812a-e75c7a32fa7a https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=333f8a64-e05f-4c1c-812a-e75c7a32fa7a Page 1 of 1