PS1

MITRE

Malware Type:
Other

First seen:
Unknown

Last seen:
Unknown

Details:

[PS1](https://attack.mitre.org/software/S0613) is a loader that was used to deploy 64-bit backdoors in the [CostaRicto](https://attack.mitre.org/groups/G0132) campaign.(Citation: BlackBerry CostaRicto November 2020)

Associated Techniques (5)

ID	ATT&CK	Tactics
T1027.013	Encrypted/Encoded File	-
T1055.001	Dynamic-link Library Injection	-
T1059.001	PowerShell	-
T1105	Ingress Tool Transfer	-
T1140	Deobfuscate/Decode Files or Information	-

Metadata

ID:	62
Created:	13/01/2026 17:48
Updated:	21/04/2026 16:00