Indonesia
Indonesia Infostealer Threat Report — April 2026
04/01/2026 – 04/30/2026
Threat summary
Key figures from the month's threat activity.
Overview
Most common malware family: VIDAR (60.2% of infections). Sector with the most employee account leaks: Government. Leaked accounts fell by 29.8% compared with the previous month.
Ransomware victims in Indonesia17,907
infected devices · from 10 families
Report periodApr 1, 2026 - Apr 30, 2026
Risk score
35-42vs previous month
- Infected devices
- 17,907
- Android devices
- 11,125
- Domains
- 118,021
- Employee accounts
- 3,098
- Customer accounts
- 648,921
- Families
- 10
Top 10 malware families
infections- 1VIDAR10,777
- 2STEALC1,665
- 3REMUS1,663
- 4ARKEI1,274
- 5REDLINE796
- 6PUREV4272
- 7LUMMAC256
- 8SHAPESHIFTER91
- 9ELYSIUM STEALER18
- 10SHUB STEALER18
The full list is in the PDF reportDownload report
Top 10 antivirus
infected devices- 1Windows Defender11,710
- 2Reason Cybersecurity64
- 3ESET Security5
- 4Malwarebytes3
Breakdown of leaks
Breakdown by sector, file type and critical system.
Employee accounts by sector
organizationsrecordsRansomware victimsemployee accounts- 1Government97organizations109.6Krecords3Ransomware victims1,261employee accounts
- 2Education124organizations38.7Krecords–Ransomware victims463employee accounts
- 3Technology32organizations118.8Krecords1Ransomware victims142employee accounts
- 4Telecommunications10organizations3.3Krecords–Ransomware victims99employee accounts
- 5Travel and hospitality5organizations3.1Krecords–Ransomware victims90employee accounts
- 6Retail and e-commerce7organizations24.2Krecords1Ransomware victims41employee accounts
- 7Manufacturing and industry12organizations3.1Krecords–Ransomware victims37employee accounts
- 8Media9organizations15.0Krecords–Ransomware victims22employee accounts
- 9Gaming and betting6organizations23.7Krecords–Ransomware victims20employee accounts
- 10Logistics and transport7organizations1.4Krecords–Ransomware victims17employee accounts
The full list is in the PDF reportDownload report
Report contents
Sections and pages of the full report.
Contents
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