Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 10:37:14 UTC Tool: POWERSTATS Names POWERSTATS Valyria Category Malware Type Backdoor Description (Palo Alto) MuddyWater attacks are characterized by the use of a slowly evolving PowerShell-based first stage backdoor we call “POWERSTATS”. Information MITRE ATT&CK Malpedia AlienVault OTX Last change to this tool card: 29 December 2022 Download this tool card in JSON format All groups using tool POWERSTATS Changed Name Country Observed APT groups https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=2bde4b8c-ab64-4510-a248-d7eabe428a8a Page 1 of 2 MuddyWater, Seedworm, TEMP.Zagros, Static Kitten 2017-Jul 2025 1 group listed (1 APT, 0 other, 0 unknown) ↑ Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=2bde4b8c-ab64-4510-a248-d7eabe428a8a https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=2bde4b8c-ab64-4510-a248-d7eabe428a8a Page 2 of 2