Infostealer Vulnerability Report

09/15/2025 – 09/21/2025
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Czech RepublicCzech Republic

Infostealer Czech Republic Risk Summary

15 Eyl 2025 - 21 Eyl 2025 This Czech Republic 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.

509Infected
Machines
216Infected Android
Devices
155Leaked Employee
Accounts
20.6KLeaked User
Accounts
4.8KAffected
Domains

Risk Score

0%
0%
100%

Czech Republic risk score showed a 22% decrease compared to last month and remains at 39 points out of 100.

Employee Data Leak

A total of 155 employee account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Customer Data Leak

A total of 20.632 user account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Most Affected Domains

50+

Favicon
roblox.com
729

Total

Favicon
google.com
712

Total

Favicon
facebook.com
610

Total

Favicon
live.com
438

Total

Favicon
szn.cz
333

Total

Favicon
discord.com
276

Total

Favicon
aternos.org
258

Total

Favicon
seznam.cz
251

Total

Favicon
instagram.com
222

Total

Favicon
twitch.tv
194

Total

Top 10 Infostealer Families

REDLINE73.1%
185
GENERIC STEALER13.8%
35
LUMMAC9.9%
25
STEALC0.8%
2
PUREV40.8%
2
GHOSTBUSTERS STEALER0.4%
1
BLANK GRABBER0.4%
1
ATLANTIDA0.4%
1
VIDAR0.4%
1

Top Threats

The most detected malware on your systems: REDLINE (%73.1 - 185), GENERIC STEALER (%13.8 - 35), LUMMAC (%9.9 - 25).

Top 5 Antivirus Solutions

509

Sample Machines

Protection Status

0.98%ProtectedActive antivirus
91.16%UnprotectedNo antivirus
7.86%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender7.27% of machines
37machine
Disabled0.98% of machines
5machine
Windows Defender.0.39% of machines
2machine
Windows Defender [ON]0.2% of machines
1machine

Critical Security Vulnerability

Danger

Critical situation: 91% (464 devices) unprotected systems detected! Only 5 devices are protected. Immediate antivirus deployment and security scan required. Your company data is at high risk.

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