Indonesia
Indonesia 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 (24.3% of infections). Sector with the most employee account leaks: Government. Leaked accounts rose by 80.5% compared with the previous month.
Ransomware victims in Indonesia13,405
infected devices · from 10 families
Report periodSep 1, 2026 - Sep 30, 2026
Risk score
90+67vs previous month
- Infected devices
- 13,405
- Android devices
- 5,881
- Domains
- 140,141
- Employee accounts
- 5,055
- Customer accounts
- 838,952
- Families
- 10
Top 10 malware families
infections- 1VIDAR3,255
- 2REMUS3,046
- 3ACREED2,049
- 4LUMMAC996
- 5STEALC849
- 6PUREV4440
- 7REDLINE125
- 8SHAPESHIFTER85
- 9ELYSIUM STEALER11
- 10MACSYNC STEALER7
The full list is in the PDF reportDownload report
Top 10 antivirus
infected devices- 1Windows Defender3,659
- 2Reason Cybersecurity232
- 3Norton Security Ultra14
- 4Kaspersky9
Breakdown of leaks
Breakdown by sector, file type and critical system.
Employee accounts by sector
organizationsrecordsRansomware victimsemployee accounts- 1Government150organizations174.6Krecords1Ransomware victims1,787employee accounts
- 2Education201organizations58.9Krecords–Ransomware victims730employee accounts
- 3Technology75organizations155.7Krecords–Ransomware victims307employee accounts
- 4Manufacturing and industry40organizations5.5Krecords1Ransomware victims194employee accounts
- 5Telecommunications12organizations4.2Krecords–Ransomware victims78employee accounts
- 6Retail and e-commerce13organizations26.0Krecords–Ransomware victims67employee accounts
- 7Gaming and betting9organizations27.9Krecords–Ransomware victims56employee accounts
- 8Media3organizations20.9Krecords–Ransomware victims42employee accounts
- 9Healthcare10organizations2.1Krecords–Ransomware victims35employee accounts
- 10Entertainment and lifestyle9organizations4.0Krecords–Ransomware victims33employee accounts
The full list is in the PDF reportDownload report
Report contents
Sections and pages of the full report.
Contents
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