Infostealer Vulnerability Report

11/24/2025 – 11/30/2025
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Czech RepublicCzech Republic

Infostealer Czech Republic Risk Summary

24 Kas 2025 - 30 Kas 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.

381Infected
Machines
187Infected Android
Devices
365Leaked Employee
Accounts
32.9KLeaked User
Accounts
8.4KAffected
Domains

Risk Score

0%
0%
100%

Czech Republic risk score showed a 170.5% increase compared to last month and is at 100 points out of 100. This increase was particularly influenced by leaks in the northern hemisphere.

Employee Data Leak

A total of 365 employee account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Customer Data Leak

A total of 32.910 user account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Most Affected Domains

50+

Favicon
szn.cz
884

Total

Favicon
facebook.com
878

Total

Favicon
seznam.cz
857

Total

Favicon
google.com
803

Total

Favicon
live.com
467

Total

Favicon
roblox.com
435

Total

Favicon
tipsport.cz
258

Total

Favicon
paysafecard.com
246

Total

Favicon
ifortuna.cz
239

Total

Favicon
instagram.com
225

Total

Top 10 Infostealer Families

VIDAR47.2%
180
PUREV430.4%
116
REDLINE15.8%
60
STEALC2.4%
9
LUMMAC1.8%
7
GENERIC STEALER1.1%
4
ATOMIC MAC STEALER0.5%
2
ELYSIUM STEALER0.3%
1
ATLANTIDA0.3%
1
ARKEI0.3%
1

Top Threats

The most detected malware on your systems: VIDAR (%47.2 - 180), PUREV4 (%30.4 - 116), REDLINE (%15.8 - 60).

Top 5 Antivirus Solutions

381

Sample Machines

Protection Status

0.52%ProtectedActive antivirus
67.45%UnprotectedNo antivirus
32.02%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender32.02% of machines
122machine
Enabled0.52% of machines
2machine

Critical Security Vulnerability

Danger

Critical situation: 67% (257 devices) unprotected systems detected! Only 2 devices are protected. Immediate antivirus deployment and security scan required. Your company data is at high risk.

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