Threat LevelMEDIUM44/1001 rule type
1 incident on record · active attack detected · last seen 10d ago
| PTR | undefined.hostname.localhost |
| Org / ASN | Fibersa |
| Country | 🇪🇪 Estonia |
| City | Tallinn, Harjumaa |
| Timezone | Europe/Tallinn |
Attack Analysis
SSH: Login Attempt — Non-Existent User
This IP attempted to authenticate via SSH using a username that does not exist on the system. This is characteristic of automated credential-stuffing attacks cycling through common username wordlists (admin, root, ubuntu, pi, etc.).
Reports (1)
| Date | Severity | Description |
|---|---|---|
| 20 Sep 2026 - 08:34 | high | SSH: Login attempt using non-existent user |
EagleEye Intelligence