Yakuza
Aliases: Teslarvng Ransomware
- First seen
- 2023-01-15 00:00:00
- Malware type
- ransomware
- Last IoC activity
- 2026-07-21 16:01:22
- Profile updated
- 2026-07-07 15:27:13
Targeted industries: financial-services healthcare-and-pharmaceutical education-and-nonprofits
Targeted regions: country_code:us country_code:gb country_code:au
Context
Yakuza, also known as Teslarvng Ransomware, is a type of ransomware known for targeting various industries globally, encrypting files, and demanding a cryptocurrency ransom for decryption keys.
Detection coverage
- 1 YARA rules
Detection rules
- MALPEDIA_Win_Yakuza_Ransomware_Auto (yara-rule)
Reports & references
- malpedia.caad.fkie.fraunhofer.de — Win.Yakuza Ransomware (report)
- id-ransomware.blogspot.com — Teslarvng Ransomware (report)