Installer_v1.21.66.msi
Classification: Malicious
Installer_v1.21.66.msi is a malicious file sample. Linked to Tsundere Botnet malware. Reported by 2 threat sources, last seen 2026-03-19.
Detection summary
- 0 antivirus detections
- 0 IDS alerts
- 0 processes observed
- 2 contacted hosts
- 3 DNS requests
MITRE ATT&CK associations
Malware families: TSUNDERE BOTNET (S9034)
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Generic Malware | Triage | 2026-02-25 00:27:26 | 2026-03-19 11:25:20 | malicious-activity | |
| Dindoor | Triage | 2026-03-12 20:13:33 | 2026-03-19 10:32:39 | malicious-activity | S9034 Tsundere Botnet |
| Generic Malware | Hybrid-Analysis | 2026-02-25 00:45:07 | 2026-02-25 00:45:07 |
Tags
execution persistence privilege_escalation ransomware spyware stealer dindoor backdoor rat trojan revoked_codesignSample information
- Filenames
- Installer_v1.21.66.msi, 2a09bbb3d1ddb729ea7591f197b5955453aa3769c6fb98a5ef60c6e4b7df23a5.msi, 2a09bbb3d1ddb729ea7591f197b5955453aa3769c6fb98a5ef60c6e4b7df23a5.bin
- File type
- Composite Document File V2 Document, Little Endian ...
- MD5
5c057af2f358fc10107d5ccdb39938ad- SHA-1
e2e8516b4f275e8c636620b7377ee3b9f9f47bb0- SHA-256
2a09bbb3d1ddb729ea7591f197b5955453aa3769c6fb98a5ef60c6e4b7df23a5- SHA-512
c5f0e6e1f69b686c8ffbb950c2b0120232b929df33c1041a392e14220cc29604befc23e19a06234c0594ae2eb00c747e56117298de50940b4a20b9f329a58cfb- First indexed
- 2026-02-25 00:27:26
- Last updated
- 2026-07-18 19:29:55