Infostealer Vulnerability Report

10/20/2025 – 10/26/2025
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JapanJapan

Infostealer Japan Risk Summary

20 Eki 2025 - 26 Eki 2025 This Japan risk summary for the period is based on general trends from DarkRadar sources. The content serves as an assessment aimed at understanding potential cyber threat dynamics in different regions and reflects only the general overview.

615Infected
Machines
220Infected Android
Devices
146Leaked Employee
Accounts
44.2KLeaked User
Accounts
10.8KAffected
Domains

Risk Score

0%
0%
100%

Japan risk score showed a 8.8% decrease compared to last month and remains at 46 points out of 100.

Employee Data Leak

A total of 146 employee account leaks were detected across Japan. The most affected domains are shown in the chart.

Customer Data Leak

A total of 44.175 user account leaks were detected across Japan. The most affected domains are shown in the chart.

Most Affected Domains

50+

Favicon
google.com
1.502

Total

Favicon
rakuten.co.jp
895

Total

Favicon
hp-kari.com
764

Total

Favicon
live.com
657

Total

Favicon
facebook.com
584

Total

Favicon
twitter.com
528

Total

Favicon
amazon.co.jp
469

Total

Favicon
yahoo.co.jp
344

Total

Favicon
apple.com
313

Total

Favicon
instagram.com
262

Total

Top 10 Infostealer Families

GENERIC STEALER51.5%
140
REDLINE25.0%
68
VIDAR15.8%
43
AURA STEALER5.2%
14
STEALC1.5%
4
ATOMIC MAC STEALER0.7%
2
LUMMAC0.4%
1

Top Threats

The most detected malware on your systems: GENERIC STEALER (%51.5 - 140), REDLINE (%25.0 - 68), VIDAR (%15.8 - 43).

Top 5 Antivirus Solutions

615

Sample Machines

Protection Status

7.64%ProtectedActive antivirus
62.6%UnprotectedNo antivirus
29.76%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender28.94% of machines
178machine
uirususekiyuritei1.3% of machines
8machine
ESET Security0.98% of machines
6machine
uirusubasuta- kuraudo0.98% of machines
6machine
Enabled0.81% of machines
5machine

Critical Security Vulnerability

Danger

Critical situation: 63% (385 devices) unprotected systems detected! Only 47 devices are protected. Immediate antivirus deployment and security scan required. Your company data is at high risk.

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