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M3rx

| Active

M3rx is a small ransomware group first observed in 2025, using AES-CTR/AES-GCM encryption and targeting organizations in England, the US, Australia, Germany, Italy, and Switzerland, with around eight claimed victims including a Sydney-based property firm.

Victims
19
 
First Discovered
2026-04-29
victim
Last Discovered
2026-05-17
victim
Inactive Since
2
days
Avg Delay
N/A
attack→claim
Infostealer
10.5%
victims with domain
Countries
10
hit
View Victims on World Map View Group Statistics
Attack Velocity — Last 12 months
+38% vs last month

Known Locations (2)
Favicon Title Type Available Last Visit Server Info FQDN
favicon M3RX Data Leak Site Yes 2026-05-19T11:39:05 NGINX nginx 1.22.1 4k6plf4h2cm2nco6ae3inrsxnmqgl6lllmwefydhnlcq4tuhwbj4qpad.onion
favicon No 2026-05-19T11:39:08 pippahtohg6qgioqu3ixrsueefuw7thythmmeanyrgwn3eixcuu6jvqd.onion

Target
Top 5 Activity Sectors
  • Technology 5
  • Consumer Services 5
  • Business Services 3
  • Transportation/Logistics 1
  • Healthcare 1
Top 5 Countries
  • US flag United States 4
  • GB flag United Kingdom 3
  • ES flag Spain 2
  • IT flag Italy 2
  • AU flag Australia 2

Heatmap

Ransom Notes (1)

YARA Rules (1)

Indicators of Compromise (IoCs) (1)
tox 1
Type IOC
tox 9A1217BEDA4AB77052A25D17CB6FFB34AFA2BE462E607F2FD8E1DF1DDD4CA16A64E18B1A0BF2

Victims (19)
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Discovered: 2026-05-17 (Yesterday)
+34 918 264 028. Recambios Generales del Automóvil Dosocho S.L. is a Madrid-based Spanish company sp…
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Discovered: 2026-05-17 (Yesterday)
+1 212-633-1515. SOFT Inc. is an established American technology consulting and professional staffin…
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Discovered: 2026-05-17 (Yesterday)
+39 051 890 421. Società Produttori Sementi S.p.A. (PSB) is one of Italy’s oldest and most prestigio…
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Discovered: 2026-05-17 (Yesterday)
+34 918 892 727. Founded in 1996, Grupo 55 Correduría de Seguros leverages decades of professional e…
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Discovered: 2026-05-06 (12d ago)
+1 (604) 894-6632. Pemberton Valley Dyking District is an autonomous local government body dedicated…
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Discovered: 2026-05-06 (12d ago)
+1 (512) 707-0026. Datasavior is a full-service systems integration company based in Austin, Texas, …
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Discovered: 2026-05-06 (12d ago)
+61 295250878. We offer a wide selection of toys and giftware that would be suitable for birthdays, …
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Discovered: 2026-05-06 (12d ago)
+45 22100211 . Alge-Stop helps homeowners and businesses keep their outdoor surfaces clean and prote…
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Discovered: 2026-05-03 (16d ago)
+1 3169426147 . Engineered Machine Tool, Inc., based in Wichita, Kansas, specializes in providing ma…
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Discovered: 2026-05-03 (16d ago)
+49 493526000000 . Freitag IT GmbH specializes in providing scalable and reliable IT solutions, incl…
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Discovered: 2026-05-03 (16d ago)
+1 9417582323 . Manatee Air Heating & Cooling Inc has been providing expert HVAC services in Manatee…
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Discovered: 2026-04-29 (20d ago)
Sie haben im Katalog unsere Angebote von installierten und betriebsbereiten Gerten. Die Installation…
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Discovered: 2026-04-29 (20d ago)
Anvil Arts is the largest performing arts organization in Hampshire, operating as an independent cha…
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Discovered: 2026-04-29 (20d ago)
Prime Properties (NSW) P/L is a privately owned company based in Sydney, Australia, established in 1…
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Discovered: 2026-04-29 (20d ago)
Airdrie Physiotherapy & Massage is a multi-disciplinary clinic located in Airdrie, Alberta, offering…
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Discovered: 2026-04-29 (20d ago)
Rainforest Carwash and Oil Change, along with it’s owner, enjoys giving back to our local community.…
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Discovered: 2026-04-29 (20d ago)
Rotak (specifically in the context of Rotak Instruments) focuses on the distribution of specialized …
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Discovered: 2026-04-29 (20d ago)
+91 9717385459 . Optimization Software Technologies, LLP. is an advanced technology solutions develo…
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Discovered: 2026-04-29 (20d ago)
+44 1476576090 . Boxtopia is the UK's leading supplier of custom cardboard boxes and printed boxes, …