Infostealer Vulnerability Report

07/21/2025 – 07/27/2025
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Czech RepublicCzech Republic

Infostealer Czech Republic Risk Summary

21 Tem 2025 - 27 Tem 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.

111Infected
Machines
17Infected Android
Devices
28Leaked Employee
Accounts
3.1KLeaked User
Accounts
1.2KAffected
Domains

Risk Score

0%
0%
100%

Czech Republic risk score showed a 59.8% decrease compared to last month and remains at 20 points out of 100.

Employee Data Leak

A total of 28 employee account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Customer Data Leak

A total of 3.105 user account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Most Affected Domains

50+

Favicon
roblox.com
133

Total

Favicon
google.com
108

Total

Favicon
facebook.com
83

Total

Favicon
riotgames.com
82

Total

Favicon
live.com
71

Total

Favicon
szn.cz
58

Total

Favicon
discord.com
42

Total

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steampowered.com
36

Total

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instagram.com
30

Total

Favicon
tipsport.cz
27

Total

Top 10 Infostealer Families

LUMMAC27.0%
30
GENERIC STEALER24.3%
27
VIDAR23.4%
26
REDLINE18.9%
21
STEALC5.4%
6
PUREV40.9%
1

Top Threats

The most detected malware on your systems: LUMMAC (%27.0 - 30), GENERIC STEALER (%24.3 - 27), VIDAR (%23.4 - 26).

Top 5 Antivirus Solutions

111

Sample Machines

Protection Status

4.5%ProtectedActive antivirus
63.96%UnprotectedNo antivirus
31.53%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender30.63% of machines
34machine
AVG Antivirus3.6% of machines
4machine
Reason Cybersecurity0.9% of machines
1machine
Windows Defender [ON]0.9% of machines
1machine

Critical Security Vulnerability

Danger

Critical situation: 64% (71 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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