Shark
MITRE
Malware Type:
Other
Other
First seen:
Unknown
Unknown
Last seen:
Unknown
Unknown
Details:
[Shark](https://attack.mitre.org/software/S1019) is a backdoor malware written in C# and .NET that is an updated version of [Milan](https://attack.mitre.org/software/S1015); it has been used by [HEXANE](https://attack.mitre.org/groups/G1001) since at least July 2021.(Citation: ClearSky Siamesekitten August 2021)(Citation: Accenture Lyceum Targets November 2021)
Associated Techniques (17)
| ID | ATT&CK | Tactics |
|---|---|---|
| T1005 | Data from Local System | - |
| T1008 | Fallback Channels | - |
| T1012 | Query Registry | - |
| T1027.013 | Encrypted/Encoded File | - |
| T1029 | Scheduled Transfer | - |
| T1036.005 | Match Legitimate Resource Name or Location | - |
| T1041 | Exfiltration Over C2 Channel | - |
| T1059.003 | Windows Command Shell | - |
| T1070.004 | File Deletion | - |
| T1071.001 | Web Protocols | - |
| T1071.004 | DNS | - |
| T1074 | Data Staged | - |
| T1082 | System Information Discovery | - |
| T1105 | Ingress Tool Transfer | - |
| T1140 | Deobfuscate/Decode Files or Information | - |
Used by Actors (1)
Metadata
| ID: | 438 |
| Created: | 13/01/2026 17:48 |
| Updated: | 06/03/2026 16:00 |