Careto (OS X)

Aliases: Appetite, Mask

First seen
2014-01-01 00:00:00
Malware type
spyware, rat
Family
Malware family
Profile updated
2026-07-07 14:35:30

Targeted industries: government-and-public-sector energy-and-utilities financial-services

Targeted regions: country_code:es country_code:ma country_code:gb country_code:fr

Context

Careto, also known as the Mask and Appetite, is an advanced spyware known to target high-profile victims including government institutions, energy companies, and financial services. It is capable of operations across various platforms, including OS X, and is often associated with nation-state-sponsored attacks.

Detection coverage

  • 2 YARA rules

Detection rules

  • SIGNATURE_BASE_HKTL_Cobaltstrike_Sleepmask_Jul22 (yara-rule)
  • SIGNATURE_BASE_Cobaltstrike_Sleep_Decoder_Indicator (yara-rule)

Reports & references

  • malpedia.caad.fkie.fraunhofer.de — Osx.Careto (report)
  • techcrunch.com — Mysterious Hacking Group Careto Was Run By The Spanish Government Sources Say (report)
  • alienvault.com — Os X Malware Samples Analyzed (report)

External references