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Attributed metadata history

REFERENCEPUBLIC METADATA

Babuk - S0638

Name of ATT&CK software | [Babuk](https://attack.mitre.org/software/S0638) is a Ransomware-as-a-service (RaaS) malware that has been used since at least 2021. The operators of [Babuk](https://attack.mitre.org/software/S0638) employ a "Big Game Hunting" approach to targeting major enterprises and operate a leak site to post stolen data as part of their extortion scheme.(Citation: Sogeti CERT ESEC B

Reference details

Primary displayed family label
Babuk - S0638
Source category
Malware intelligence
Source context
2023/05/ra-group-ransomware.json
First reported
Aug 22, 2023 04:00 UTC
Last reported
Aug 22, 2023 04:00 UTC
Catalog updated
Oct 08, 2026 05:42 UTC
Record ID
3da18083fc8eff2544aa256a7c6bed0caf1b96cbbfa3d9a65cf06049668701cb

Source family labels

Babuk - S0638

Tags

misp:galaxy-name="Malware"misp:galaxy-type="mitre-malware"misp-galaxy:mitre-malware="Babuk - S0638"

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

talos_ioc

Source-provided label
Babuk - S0638
Evidence class
provider reported
Confidence
Not reported
Observed
Aug 22, 2023 04:00 UTC
Retrieved
Oct 08, 2026 05:42 UTC

Research references

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.