TFlower

First seen
2019-09-01 00:00:00
Malware type
ransomware
Family
Malware family
Profile updated
2026-07-07 14:23:57

Targeted industries: professional-services financial-services retail-and-hospitality healthcare-and-pharmaceutical

Context

TFlower is a type of ransomware known for encrypting files on infected systems and demanding a ransom for decryption. It has been reported targeting various industries, notably affecting small to mid-sized businesses. TFlower ransomware typically spreads through unsecured remote desktop services and phishing emails.

Detection coverage

  • 1 YARA rules

Detection rules

  • MALPEDIA_Win_Tflower_Auto (yara-rule)

Reports & references

  • sygnia.co — Mata Framework (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Tflower (report)
  • cyber.gc.ca — Tflower Ransomware Campaign (report)
  • bleepingcomputer.com — Tflower Ransomware The Latest Attack Targeting Businesses (report)

External references