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Ransomware group profile · #213 by claimed victims

Babuk ransomware

Babuk Ransomware is a sophisticated ransomware compiled for several platforms. Windows and ARM for Linux are the most used compiled versions, but ESX and a 32bit old PE executable were observed over time. as well It uses an Elliptic Curve Algorithm (Montgomery Algorithm) to build the encryption keys.

Active First seen Oct 2020
8Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
3Countries hit
0Leak-site URLs tracked
31 Jul 2023Latest claim recorded

Victimology

Who Babuk claims to have breached, from 8 leak-site posts recorded by VULONE.

Claims per month last 12 months

Oct 2025: 0OctNov 2025: 0Dec 2025: 0Jan 2026: 0JanFeb 2026: 0Mar 2026: 0Apr 2026: 0AprMay 2026: 0Jun 2026: 0Jul 2026: 0JulAug 2026: 0Sep 2026: 0

Top sectors

Professional Services2
Retail & E-Commerce2
Transportation1
Hospitality1
Healthcare1
Government & Defense1

Top countries

United States3
United Kingdom1
France1

Latest claimed victims 8 most recent

VictimSectorCountryClaimed
4murs.com 4murs.com Retail & E-Commerce FR 31 Jul 2023
Arabian Computer Supplies co. arabian computer supplies co. Professional Services 31 Jul 2023
spsr-law.com spsr-law.com Professional Services 31 Jul 2023
E.A. Gibson Shipbrokers e.a. gibson shipbrokers Transportation 31 Jul 2023
BridgeMill Athletic Club bridgemillathleticclub.com Retail & E-Commerce US 31 Jul 2023
Washington DC Metropolitan Police Department Government & Defense US 1 Apr 2021
Houston Rockets NBA Team Hospitality US 1 Apr 2021
Serco serco.com Healthcare GB 25 Oct 2020

All 8 Babuk 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 Babuk 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 Babuk ransomware still active?
Babuk is tracked as active. The most recent leak-site claim VULONE recorded is dated 31 July 2023.
How many victims has Babuk claimed?
VULONE has recorded 8 leak-site victim claims attributed to Babuk since October 2020, across 3 countries and 6 sectors.
Which industries does Babuk target?
The sectors most often named on the Babuk leak site are Professional Services, Retail & E-Commerce, Transportation.
Which countries are most affected by Babuk?
Most Babuk victims recorded by VULONE are located in United States, United Kingdom, France.
Where does VULONE get Babuk 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].