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67.81.35.26 has a threat confidence score of 100%. This IP address from United States (AS6128, Cablevision Systems Corp.) has been observed in 422 honeypot sessions and reported 2 times targeting SSH protocols. Detected attack patterns include ssh authorized keys persistence established. First observed on February 19, 2026, most recently active March 28, 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 |
|---|---|---|---|---|
| Anonymous | Mar 27, 2026, 17:35 | Brute Force | SSH | SikkerGuard: 14 blocked packets |
| User | Mar 26, 2026, 18:10 | Brute Force | SSH | Fail2Ban Report - Bruteforce attempt |