Infostealer Vulnerability Report

05/12/2025 – 05/18/2025
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South KoreaSouth Korea

Infostealer South Korea Risk Summary

12 May 2025 - 18 May 2025 This South Korea 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.

139Infected
Machines
54Infected Android
Devices
22Leaked Employee
Accounts
5.5KLeaked User
Accounts
2.0KAffected
Domains

Risk Score

0%
0%
100%

South Korea risk score showed a 76.5% decrease compared to last month and remains at 12 points out of 100.

Employee Data Leak

A total of 22 employee account leaks were detected across South Korea. The most affected domains are shown in the chart.

Customer Data Leak

A total of 5.512 user account leaks were detected across South Korea. The most affected domains are shown in the chart.

Most Affected Domains

50+

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google.com
155

Total

Favicon
naver.com
151

Total

Favicon
riotgames.com
113

Total

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facebook.com
84

Total

Favicon
nexon.com
76

Total

Favicon
live.com
65

Total

Favicon
discord.com
63

Total

Favicon
instagram.com
62

Total

Favicon
roblox.com
59

Total

Favicon
kakao.com
52

Total

Top 10 Infostealer Families

LUMMAC92.5%
98
VIDAR4.7%
5
NEXUS1.9%
2
TITAN0.9%
1

Top Threats

The most detected malware on your systems: LUMMAC (%92.5 - 98), VIDAR (%4.7 - 5), NEXUS (%1.9 - 2).

Top 5 Antivirus Solutions

139

Sample Machines

Protection Status

20.14%ProtectedActive antivirus
29.5%UnprotectedNo antivirus
50.36%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender45.32% of machines
63machine
알약 [OFF]5.76% of machines
8machine
Windows Defender [ON]5.04% of machines
7machine
알약4.32% of machines
6machine
Disabled3.6% of machines
5machine

Medium Protection Level

Caution

Only 71% (28 devices) have antivirus protection. 41 unprotected devices pose serious risk and require immediate action. Additionally, 70 devices use free/basic protection.

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