BYEBY

Malware type
ransomware
Family
Malware family
Profile updated
2026-07-07 13:03:29

Context

BYEBY is a ransomware family that encrypts victims' files, demanding a ransom for decryption. It typically targets businesses across various industries, exhibiting no specific regional preferences.

Detection coverage

  • 1 YARA rules

Detection rules

  • MALPEDIA_Win_Byeby_Auto (yara-rule)

Reports & references

  • decoded.avast.io — Apt Group Planted Backdoors Targeting High Profile Networks In Central Asia (report)
  • ESET — Mikroceen Spying Backdoor High Profile Networks Central Asia (report)
  • research.checkpoint.com — Vicious Panda The Covid Campaign (report)
  • Palo Alto Unit 42 — Unit42 Threat Actors Target Government Belarus Using Cmstar Trojan (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Byeby (report)
  • ptsecurity.com — Calypso Apt 2019 (report)
  • researchcenter.paloaltonetworks.com — Unit42 Threat Actors Target Government Belarus Using Cmstar Trojan (report)

External references