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Brotherhood

Brotherhood is a ransomware group that emerged in late 2025, targeting organizations in the US, Canada, and Australia across manufacturing, communications, and construction sectors, operating a Tor-based double-extortion leak site.

Victims
18
 
First Discovered
2025-10-10
victim
Last Discovered
2026-01-06
victim
Inactive Since
212
days
Avg Delay
189
days
Infostealer
38.9%
victims with domain
Countries
8
hit
View Victims on World Map View Group Statistics
Attack Velocity — Last 12 months

Known Locations (1)
Favicon Title Type Available Last Visit Server Info FQDN
favicon BrotherHood No 2026-04-28T07:22:49 brohoodyaifh2ptccph5zfljyajjabwjjo4lg6gfp4xb6ynw5w7ml6id.onion

Target
Top 5 Activity Sectors
  • Professional Services 7
  • Manufacturing 2
  • Government & Defense 2
  • Technology 2
  • Agriculture and Food Production 1
Top 5 Countries
  • US flag United States 7
  • AU flag Australia 3
  • DE flag Germany 2
  • CA flag Canada 2
  • IT flag Italy 1

Heatmap

YARA Rules (1)

Victims (18)
Logo
Discovered: 2026-01-06 (7mo ago)
Contains: 6 Gb Compressed Free Files, 470 Gb Compressed Paid Files, E-mails…
Logo
Discovered: 2025-12-10 (7mo ago)
Contains: 1 Gb Compressed Free Files, 26 Gb Compressed Paid Files…
Logo
Discovered: 2025-11-28 (8mo ago)
Contains: 4 Gb Compressed Free Files, 139 Gb Compressed Paid Files…
Logo
Discovered: 2025-11-15 (8mo ago)
Contains: 27 Gb compressed Files, Emails…
Logo
Discovered: 2025-11-15 (8mo ago)
Contains: 4 Gb compressed Free Files + 33 Gb compressed Paid Files, Database…
Logo
Discovered: 2025-11-15 (8mo ago)
Contains: 2 Gb compressed Free Files + 138 Gb compressed Paid Files…
Logo
Discovered: 2025-11-15 (8mo ago)
Contains: 139 Gb compressed Paid Files…
Logo
Discovered: 2025-11-15 (8mo ago)
[AI generated] Nina's Jewellery is a family-owned jewelry business with over 30 years of experience …
Logo
Discovered: 2025-10-11 (9mo ago)
Contains: 66 Gb compressed Files…
Logo
Discovered: 2025-10-11 (9mo ago)
Contains: 45 Gb compressed Files…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: 124 Gb compressed Files, Databases…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: 22 Gb compressed Files…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: 45 Gb compressed Files, Databases, E-mails…
Logo
Discovered: 2025-10-10 (9mo ago)  ·  Attack est.: 2025-04-04
Contains: 274 Gb compressed Files…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: NO DATA…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: 3.3 Gb compressed Files, Databases…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: 13 Gb compressed Files, Databases…
Logo
Discovered: 2025-10-10 (9mo ago)
Contains: NO DATA…