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Ransomware group Active in the last 30 days

Ransomhouse ransomware

159 victims listed on the Ransomhouse leak site across 44 countries. Most recent disclosure .

Victims
159
0.7% of all tracked
Countries
44
Most: United States
Sectors
18
Most: Manufacturing
First seen
Jan 2024
In this database

ThreatAI analysis

Compiled from the ransomware.live profile for Ransomhouse and from this database. Figures and technique mappings are quoted from the source data, not inferred.

Who Ransomhouse is

RansomHouse is a double-extortion RaaS operation active since late 2021, attributed to the threat actor "Jolly Scorpius," targeting over 120 organizations across healthcare, finance, transportation, and government, recently upgrading to a multi-layered dual-key encryption architecture.

Recorded activity

Disclosures attributed to Ransomhouse in this database run from January 2024 to October 2026, totalling 159 victims — 0.7% of everything tracked here. Ransomhouse has listed victims in 44 countries in this database, most often United States, followed by China and Japan. The sectors appearing most in its listings are Manufacturing, Business Services, Technology.

YARA detection rules

ransomhouse.yar
rule RansomHouse {
	meta:
		description = "rule to detect RansomHouse"
		author = "ShadowStackRe.com"
		date = "2024-02-20"
		Rule_Version = "v1"
		malware_type = "ransomware"
		malware_family = "RansomHouse"
		License = "MIT License, https://opensource.org/license/mit/"
	strings:
		$strFileExt = ".emario"
		$strRestore = "How To Restore Your Files.txt"
		$strEncrypted = "/path/to/be/encrypted"
		$strCrypted = "Crypted:"
	condition:
		filesize < 100KB and all of ($str*)
}

Community-contributed rules for Ransomhouse, reproduced as published. Test them against your own corpus before relying on them: rule quality and false-positive behaviour vary by author.

Threat actor analysis

Ransomhouse has disclosed 159 victims on its leak site, 0.7% of all ransomware listings tracked in this database. Its earliest disclosure here dates to January 2024.

The group has listed organisations in 44 countries, most often in United States (41 victims), followed by China, Japan, Brazil.

By industry, its listings concentrate in Manufacturing, Business Services, Technology — sectors that hold sensitive data or cannot tolerate long outages, both of which raise the pressure to pay.

Like most current ransomware operations, Ransomhouse is likely to use double extortion: data is stolen before files are encrypted, and organisations that refuse to pay are named on the leak site with the stolen data as leverage.

Ransomhouse victims 159

Page 1 of 2
Organization Disclosed
Phillips Nizer
USUnited States
Excess Baggage
GBUnited Kingdom
PT Indo Tambangraya Megah
IDIndonesia
PT Indo Tambangraya Megah
IDIndonesia
Hospital Hermilio Valdizán
PEPeru
Terca
BRBrazil
Terca
BRBrazil
Pertamina
IDIndonesia
Namibian Defence Force
NANamibia
Namibian Defence Force
NANamibia
California School Employees Association
USUnited States
REXT Holdings Co., Ltd.
JPJapan
REXT Holdings Co., Ltd.
JPJapan
Alya Construtora
BRBrazil
City of Beacon
USUnited States
City of McMinnville OR
USUnited States
lya Construtora
USUnited States
TECHVENTURES BANK S.A.
PAPanama
PCL Holding
CACanada
Nichirei
JPJapan
Nichirei
JPJapan
Megawork
BRBrazil
Fidelity Services Group
ZASouth Africa
Bonacio
ITItaly
Prince George County
USUnited States
Promepla
ARArgentina
Aegle Aviation
INIndia
Ma Pak Leung Company Limited
HKHong Kong
Trellix (McAfee & FireEye)
USUnited States
Karl Chevrolet
USUnited States
Cybersecurity Vendor
Star Energy Geothermal Salak
IDIndonesia
Jiangsu Zenergy Battery Technologies Group Co., Ltd.
CNChina
Winnitex (Americas) Limited
USUnited States
Transaction Packing Inc
USUnited States
Irec Sas
FRFrance
Bioptik Technology
TWTaiwan
Accelerated Services
USUnited States
Neinver
ESSpain
[Internal database pack 4] Warren County Sheriff’s Office
USUnited States
Associated Endocrinologists
USUnited States
[Internal database pack 2] Warren County Sheriff’s Office
USUnited States
[Apple Data, Additional evidence (Apple Watch) pack-2]Luxshare Precision Industry Co. Ltd.
CNChina
[Internal database pack 1] Warren County Sheriff’s Office
USUnited States
[Weapons License] Warren County Sheriff’s Office
USUnited States
[Apple Data, Additional evidence]Luxshare Precision Industry Co. Ltd.
CNChina
Warren County Sheriff’s Office
USUnited States
[Apple Data]Luxshare Precision Industry Co. Ltd.
CNChina
Fedcap
USUnited States
Luxshare Precision Industry Co. Ltd.
CNChina
Arkan
EGEgypt
ESSPL
INIndia
Assolim
BRBrazil
Lawsoft
USUnited States
Diaz Gill Medicina Laboratorial S.A.
BRBrazil
Armis Group
PTPortugal
[EVIDENCE PACK 3]ASKUL
JPJapan
Astrofein
DEGermany
Industrial Steam
USUnited States
Soderstrom Architects, LTD
USUnited States
Swedish Arts Council
SESweden
Fucerep
UYUruguay
Makro
NLNetherlands
Fulgar S.p.A.
ITItaly
Soleol
CHSwitzerland
Vennerhus Weine AG
CHSwitzerland
Octomeca Oy
FIFinland
Polidano Group
MTMalta
Public Safety Mutual Benefit Fund
PHPhilippines
[EVIDENCE PACK 2]ASKUL
JPJapan
MARCK Industries
USUnited States
First Resources
SGSingapore
UnitedLayer
USUnited States
Victorian Chemical
AUAustralia
ASKUL
JPJapan
Kurogane Kasei Co.
JPJapan
OCI International Holdings
HKHong Kong
S Food Co., Ltd.
KRSouth Korea
United Lube Oil
SASaudi Arabia
WEBER
DEGermany
GWP Engineering
GBUnited Kingdom
Weber Flavors
USUnited States
The Plainview Volunteer FD
USUnited States
M8 Group
GBUnited Kingdom
DLCOSMETICS O.E.
GRGreece
Greater Pittsburgh Orthopaedic Associates
USUnited States
Maxell Asia
JPJapan
EUC Sjlland
DKDenmark
Vinda Group
HKHong Kong
Tri State Electric
USUnited States
Triple Jump
RSSerbia
Commune de Jemeppe-sur-Sambre
BEBelgium
OeTTINGER Brauerei
DEGermany
Imedexsa
ESSpain
Bacton Transport Services
GBUnited Kingdom
C-Mec
BEBelgium
[EVIDENCE PACK 2] Telecontrol
ESSpain
Telecontrol
ITItaly
NEW JERSEY CPA
USUnited States
TUV India Pvt. Ltd.
INIndia

Frequently asked questions

What is Ransomhouse ransomware?

Ransomhouse is a ransomware threat group that has claimed 159 victims since its first known activity in January 2024. The group operates by infiltrating target networks, exfiltrating data, encrypting files, and threatening to publish stolen data on a dark web leak site if the ransom is not paid.

How many victims has Ransomhouse attacked?

Ransomhouse has claimed 159 victims in our database, representing 0.7% of all tracked ransomware attacks. The most targeted countries are United States, China, Japan, Brazil.

Which countries does Ransomhouse target?

Ransomhouse has attacked organizations in 44 countries. The top targeted countries are: United States, China, Japan, Brazil.

Which industries does Ransomhouse target?

Ransomhouse most frequently targets the Manufacturing, Business Services, Technology sectors based on victim disclosures in our database.

Is Ransomhouse still active?

Ransomhouse's most recent victim disclosure in our database was on October 30, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.