Ransomware group profile · #122 by claimed victims

Arvinclub ransomware

Arvin Club is a threat actor with hacktivist leanings that first appeared in May 2021, primarily publishing stolen data via a TOR site and Telegram rather than deploying file-encrypting ransomware, targeting government, education, and banking sectors globally including Iranian government entities.

Active First seen Sep 2021

35Victims claimed on leak sites

0Victims in the last 30 days

0Victims in the last 90 days

5Countries hit

2Leak-site URLs tracked, 0 online

15 Oct 2023Latest claim recorded

Victimology

Who Arvinclub claims to have breached, from 35 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Agriculture and Food Production4

Education4

Technology4

Financial Services4

Retail & E-Commerce3

Manufacturing3

Other3

Government & Defense3

Top countries

Iran8

Colombia3

United Kingdom1

Russia1

India1

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
Islamic Azad University Electronic Campus ec.iau.ir	Education	IR	15 Oct 2023
Jahesh Innovation jahesh.co	Technology	CO	14 Oct 2023
Kimia Tadbir Kiyan ktkco.ir	Manufacturing	IR	13 Oct 2023
Islamic Azad University of Shiraz shiraz.iau.ir	Education	IR	8 Oct 2023
Pasouk biological company pasouk.ir	Agriculture and Food Production	IR	2 Oct 2023
Shirin Travel Agency anonissfireenterfdks2u53jqevumbu6hjm35ioorsa7eq5bsjlucad.onion	Hospitality	—	1 Oct 2023
Aban Tether & OK exchange	Financial Services	—	2 Sep 2023
sti company sticompany.co	Other	CO	23 Aug 2023
Sabalan Azmayesh sabalanmedical.ir	Healthcare	IR	9 Aug 2023
Parsian Bitumen parsianbitumen.com	Agriculture and Food Production	—	7 Aug 2023
Draje food industrial group draje.ir	Agriculture and Food Production	IR	6 Aug 2023
seaside-kish co	Not Found	—	4 Aug 2023

All 35 Arvinclub 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 Arvinclub 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 Arvinclub ransomware still active?

Arvinclub is tracked as active. The most recent leak-site claim VULONE recorded is dated 15 October 2023.

How many victims has Arvinclub claimed?

VULONE has recorded 35 leak-site victim claims attributed to Arvinclub since September 2021, across 5 countries and 13 sectors.

Which industries does Arvinclub target?

The sectors most often named on the Arvinclub leak site are Agriculture and Food Production, Education, Technology.

Which countries are most affected by Arvinclub?

Most Arvinclub victims recorded by VULONE are located in Iran, Colombia, United Kingdom.

Where does VULONE get Arvinclub 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].