OutSteel

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

[OutSteel](https://attack.mitre.org/software/S1017) is a file uploader and document stealer developed with the scripting language AutoIT that has been used by [Saint Bear](https://attack.mitre.org/groups/G1031) since at least March 2021.(Citation: Palo Alto Unit 42 OutSteel SaintBot February 2022 )

Associated Techniques (17)
ID ATT&CK Tactics
T1005 Data from Local System -
T1020 Automated Exfiltration -
T1036.005 Match Legitimate Resource Name or Location -
T1041 Exfiltration Over C2 Channel -
T1057 Process Discovery -
T1059.003 Windows Command Shell -
T1059.010 AutoHotKey & AutoIT -
T1070.004 File Deletion -
T1071.001 Web Protocols -
T1083 File and Directory Discovery -
T1105 Ingress Tool Transfer -
T1119 Automated Collection -
T1204.001 Malicious Link -
T1204.002 Malicious File -
T1566.001 Spearphishing Attachment -
Used by Actors (1)
Metadata
ID: 542
Created: 13/01/2026 17:48
Updated: 07/03/2026 16:00