Netwalker
MITRE
Malware Type:
Other
Other
First seen:
Unknown
Unknown
Last seen:
Unknown
Unknown
Details:
[Netwalker](https://attack.mitre.org/software/S0457) is fileless ransomware written in PowerShell and executed directly in memory.(Citation: TrendMicro Netwalker May 2020)
Associated Techniques (18)
| ID | ATT&CK | Tactics |
|---|---|---|
| T1027.009 | Embedded Payloads | - |
| T1027.010 | Command Obfuscation | - |
| T1047 | Windows Management Instrumentation | - |
| T1055.001 | Dynamic-link Library Injection | - |
| T1059.001 | PowerShell | - |
| T1059.003 | Windows Command Shell | - |
| T1082 | System Information Discovery | - |
| T1105 | Ingress Tool Transfer | - |
| T1106 | Native API | - |
| T1112 | Modify Registry | - |
| T1140 | Deobfuscate/Decode Files or Information | - |
| T1486 | Data Encrypted for Impact | - |
| T1489 | Service Stop | - |
| T1490 | Inhibit System Recovery | - |
| T1518.001 | Security Software Discovery | - |
Metadata
| ID: | 338 |
| Created: | 13/01/2026 17:48 |
| Updated: | 23/04/2026 04:00 |