DnsSystem
MITRE
Malware Type:
Other
Other
First seen:
Unknown
Unknown
Last seen:
Unknown
Unknown
Details:
[DnsSystem](https://attack.mitre.org/software/S1021) is a .NET based DNS backdoor, which is a customized version of the open source tool DIG.net, that has been used by [HEXANE](https://attack.mitre.org/groups/G1001) since at least June 2022.(Citation: Zscaler Lyceum DnsSystem June 2022)
Associated Techniques (9)
| ID | ATT&CK | Tactics |
|---|---|---|
| T1005 | Data from Local System | - |
| T1033 | System Owner/User Discovery | - |
| T1041 | Exfiltration Over C2 Channel | - |
| T1059.003 | Windows Command Shell | - |
| T1071.004 | DNS | - |
| T1105 | Ingress Tool Transfer | - |
| T1132.001 | Standard Encoding | - |
| T1204.002 | Malicious File | - |
| T1547.001 | Registry Run Keys / Startup Folder | - |
Used by Actors (1)
Metadata
| ID: | 383 |
| Created: | 13/01/2026 17:48 |
| Updated: | 06/03/2026 16:00 |