H3XA — Operational Evidence

TypeMalware

External ID—

First seen2026-08-14

Last seen2026-08-14

Confidence

—

[TAMECAT](https://attack.mitre.org/software/S1193) is a malware that is used by [APT42](https://attack.mitre.org/groups/G1044) to execute PowerShell or C# content.(Citation: Mandiant APT42-untangling)

Labels

malware

10 recorded

Relationships

uses

from APT42

Group

uses

to Ingress Tool Transfer

Technique

uses

to PowerShell

Technique

uses

to Security Software Discovery

Technique

uses

to Standard Encoding

Technique

uses

to Symmetric Cryptography

Technique

uses

to Visual Basic

Technique

uses

to Web Protocols

Technique

uses

to Windows Command Shell

Technique

uses

to Windows Management Instrumentation

Technique

2 external

References

mitre-attack

S1193

open

Mandiant APT42-untangling

https://cloud.google.com/blog/topics/threat-intelligence/untangling-iran-apt42-operations

open