Ransomware group profile · #286 by claimed victims

Yurei ransomware

Yurei is a ransomware group first observed in September 2025 whose payload is a minimally modified fork of the open-source Prince-Ransomware, using ChaCha20 encryption and propagating across SMB shares, primarily targeting food manufacturing, transportation, and IT sectors in Sri Lanka and Nigeria.

Active First seen Sep 2025

3Victims claimed on leak sites

0Victims in the last 30 days

0Victims in the last 90 days

3Countries hit

1Leak-site URLs tracked, 0 online

9 Sep 2025Latest claim recorded

Victimology

Who Yurei claims to have breached, from 3 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Energy & Utilities1

Agriculture and Food Production1

Retail & E-Commerce1

Top countries

Switzerland1

Sri Lanka1

Nigeria1

Latest claimed victims 3 most recent

Victim	Sector	Country	Claimed
noblecorp.net noblecorp.net	Energy & Utilities	CH	9 Sep 2025
www.thepromisenig.com thepromisenig.com	Retail & E-Commerce	NG	8 Sep 2025
www.midcity.lk midcity.lk	Agriculture and Food Production	LK	5 Sep 2025

All 3 Yurei victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for Yurei is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is Yurei ransomware still active?

Yurei is tracked as active. The most recent leak-site claim VULONE recorded is dated 9 September 2025.

How many victims has Yurei claimed?

VULONE has recorded 3 leak-site victim claims attributed to Yurei since September 2025, across 3 countries and 3 sectors.

Which industries does Yurei target?

The sectors most often named on the Yurei leak site are Energy & Utilities, Agriculture and Food Production, Retail & E-Commerce.

Which countries are most affected by Yurei?

Most Yurei victims recorded by VULONE are located in Switzerland, Sri Lanka, Nigeria.

Where does VULONE get Yurei victim data?

Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].