Vietnam
Vietnam Infostealer Threat Report — September 2026
09/01/2026 – 09/30/2026
Threat summary
Key figures from the month's threat activity.
Overview
Most common malware family: VIDAR (36.8% of infections). Sector with the most employee account leaks: Education. Leaked accounts rose by 103.7% compared with the previous month.
Ransomware victims in Vietnam10,065
infected devices · from 10 families
Report periodSep 1, 2026 - Sep 30, 2026
Risk score
100+72vs previous month
- Infected devices
- 10,065
- Android devices
- 3,908
- Domains
- 58,784
- Employee accounts
- 1,860
- Customer accounts
- 472,247
- Families
- 10
Top 10 malware families
infections- 1VIDAR3,705
- 2REMUS1,679
- 3ACREED1,034
- 4STEALC441
- 5LUMMAC180
- 6PUREV4153
- 7REDLINE69
- 8SHAPESHIFTER69
- 9ELYSIUM STEALER15
- 10AURA STEALER5
The full list is in the PDF reportDownload report
Top 10 antivirus
infected devices- 1Windows Defender1,873
- 2Reason Cybersecurity60
- 3Kaspersky18
- 4Avast9
Breakdown of leaks
Breakdown by sector, file type and critical system.
Employee accounts by sector
organizationsrecordsRansomware victimsemployee accounts- 1Education87organizations48.1Krecords3Ransomware victims354employee accounts
- 2Government39organizations15.3Krecords–Ransomware victims250employee accounts
- 3Technology33organizations134.6Krecords–Ransomware victims129employee accounts
- 4Manufacturing and industry13organizations2.4Krecords–Ransomware victims56employee accounts
- 5Finance8organizations9.3Krecords1Ransomware victims36employee accounts
- 6Retail and e-commerce13organizations20.8Krecords–Ransomware victims31employee accounts
- 7Energy1organizations254records–Ransomware victims23employee accounts
- 8Telecommunications4organizations3.6Krecords–Ransomware victims17employee accounts
- 9Logistics and transport6organizations2.5Krecords–Ransomware victims9employee accounts
- 10Healthcare3organizations584records–Ransomware victims8employee accounts
The full list is in the PDF reportDownload report
Report contents
Sections and pages of the full report.
Contents
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