H3XAOperational intelligence
Live analytical pictureEvidence before assessment
Threat intelligence / Malware

PS1

[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)

Malware
TypeMalware
External ID—
First seen2026-08-14
Last seen2026-08-14

Confidence

—

[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)

Labels

malware
6 recorded

Relationships

uses
from CostaRicto
Campaign
uses
to Deobfuscate/Decode Files or Information
Technique
uses
to Dynamic-link Library Injection
Technique
uses
to Encrypted/Encoded File
Technique
uses
to Ingress Tool Transfer
Technique
uses
to PowerShell
Technique
2 external

References

mitre-attack
S0613
open
BlackBerry CostaRicto November 2020
https://blogs.blackberry.com/en/2020/11/the-costaricto-campaign-cyber-espionage-outsourced
open
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