Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:31:53 UTC Home > List all groups > List all tools > List all groups using tool Maze Tool: Maze Names Maze ChaCha Category Malware Type Ransomware, Big Game Hunting Description Maze Ransomware encrypts files and makes them inaccessible while adding a custom extension containing part of the ID of the victim. The ransom note is placed inside a text file and an htm file. There are a few different extensions appended to files which are randomly generated. Actors are known to exfiltrate the data from the network for further extortion. It spreads mainly using email spam and various exploit kits (Spelevo, Fallout). The code of Maze ransomware is highly complicated and obfuscated, which helps to evade security solutions using signature-based detections. Information https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6b19a42e-91bb-4261-a38f-06cd033e2781 Page 1 of 2 MITRE ATT&CK Malpedia Playbook Last change to this tool card: 30 December 2022 Download this tool card in JSON format All groups using tool Maze Changed Name Country Observed APT groups TA2101, Maze Team [Unknown] 2019-Feb 2024 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6b19a42e-91bb-4261-a38f-06cd033e2781 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6b19a42e-91bb-4261-a38f-06cd033e2781 Page 2 of 2