Jeno
Aliases: Jest, Valeria
- First seen
- 2021-05-15 00:00:00
- Malware type
- ransomware
- Family
- Malware family
- Profile updated
- 2026-07-07 15:07:44
Targeted industries: financial-services healthcare-and-pharmaceutical manufacturing retail-and-hospitality
Context
Jeno, also known as Jest or Valeria, is a ransomware family that encrypts files on infected systems and demands a ransom payment for decryption. It primarily targets industries such as financial services, healthcare, manufacturing, and retail. Jeno is known for its sophisticated encryption techniques and capability to spread rapidly across networks.
Reports & references
- malpedia.caad.fkie.fraunhofer.de — Win.Jeno (report)
- id-ransomware.blogspot.com — Jeno Ransomware (report)