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Gunra

0CVEs
0Techniques
0Tools
3Leak sites

Overview

Gunra is a financially motivated ransomware group that emerged in April 2025, using double-extortion tactics against real estate, pharmaceuticals, and manufacturing sectors across Japan, Egypt, Panama, Italy, and Argentina, deploying separate Windows and Linux variants with a strict five-day payment deadline.

  • First tracked: 2025-04-23
  • Discussed in our reports: UAE

Geography: origin and targets

South Korea: 6Brazil: 6Spain: 4Uruguay: 3Thailand: 3Hong Kong: 3Venezuela: 2France: 2United Arab Emirates: 2Argentina: 2Australia: 2Canada: 2Japan: 2Honduras: 1Indonesia: 1Malaysia: 1

No public attribution of origin. Lines are drawn only where public reporting places the operators; flags show where the group has claimed victims, sized by number of claims.

  1. South Korea6
  2. Brazil6
  3. Spain4
  4. Uruguay3
  5. Thailand3
  6. Hong Kong3
  7. Venezuela2
  8. France2
  9. United Arab Emirates2
  10. Argentina2

Exploited vulnerabilities

None recorded in the sources we reviewed.

ATT&CK techniques

None recorded in the sources we reviewed.

Tools

None recorded in the sources we reviewed.

Leak-site infrastructure

TitleTypeAddress (defanged)Seen online at snapshot
G*NRADLSlgiil72vkmdtbc3qv4tyq6wedyjxqr2qd4ze7xl2cxgerdnymxj7soqd[.]onionYes
G*NRADLSwww[.]lgiil72vkmdtbc3qv4tyq6wedyjxqr2qd4ze7xl2cxgerdnymxj7soqd[.]onionYes
Public Data ShareDLSgunrabxbig445sjqa535uaymzerj6fp4nwc6ngc2xughf2pedjdhk4ad[.]onionNo

Sources and caveats

Group descriptions, ATT&CK mappings, tools and leak-site locations come from public ransomware tracking projects, including ransomware.live and Crocodyli. Exploited vulnerabilities come from the Ransomware-Vulnerability-Matrix by BushidoUK (licensed CC BY 4.0), supplemented where a group profile there is newer than the data we hold. Each CVE links to its original research source. Technical text is shown in English as published. Leak-site addresses are defanged and shown for blocking and detection; do not visit them. Nothing here is verified by ClairSec_ against a specific incident.

Data snapshot: 2026-10-11