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91.217.139.150 has a threat confidence score of 100%. This IP address from Hong Kong (AS40065, CNSERVERS LLC) has been observed in 104 honeypot sessions and reported 18 times targeting SSH protocols. Detected attack patterns include ssh authorized keys persistence established. First observed on March 11, 2026, most recently active March 22, 2026.
Removal of filesystem attribute protections from the user’s .ssh directory followed by deletion and recreation of the directory and insertion of a new public key into authorized_keys. This pattern reflects deliberate modification of SSH trust configuration to establish persistent key-based access.
| Reporter | Date | Category | Protocol | Comment |
|---|---|---|---|---|
| User | Mar 21, 2026, 07:52 | Brute Force | SSH | SikkerGuard: 2 blocked packets |
| User | Mar 20, 2026, 12:24 | Brute Force | SSH | SikkerGuard: 2 blocked packets |
| User | Mar 20, 2026, 05:35 | Brute Force | SSH | SikkerGuard: 2 blocked packets |
| User | Mar 19, 2026, 07:32 | Brute Force | SSH | SikkerGuard: 2 blocked packets |
| User | Mar 18, 2026, 21:21 | Brute Force | SSH | SikkerGuard: 2 blocked packets |