OwaAuth

MITRE
Malware Type:
Other
First seen:
Unknown
Last seen:
Unknown
Details:

[OwaAuth](https://attack.mitre.org/software/S0072) is a Web shell and credential stealer deployed to Microsoft Exchange servers that appears to be exclusively used by [Threat Group-3390](https://attack.mitre.org/groups/G0027). (Citation: Dell TG-3390)

Associated Techniques (8)
ID ATT&CK Tactics
T1036.005 Match Legitimate Resource Name or Location -
T1056.001 Keylogging -
T1070.006 Timestomp -
T1071.001 Web Protocols -
T1083 File and Directory Discovery -
T1505.003 Web Shell -
T1505.004 IIS Components -
T1560.003 Archive via Custom Method -
Metadata
ID: 472
Created: 13/01/2026 17:48
Updated: 06/03/2026 16:00