putty Á¢¼Ó¹®Á¦(2) Áý¿¡¼­µµ ·Î±×ÀÎÀÌ ¾ÈµË´Ï´Ù. logÆÄÀÏ Ã·ºÎ ¼ö»óÇÑ ¾ÆÀÌÇÇ¿¡¼­ °è¼Ó ·Î±×Àνõµ°¡

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   Á¶È¸ 8538   Ãßõ 0    

 안녕하세요.

집에와서도 테스트중인데 로그인이 안됩니다.

삼바로 리눅스파티션이 연결되어있어 log파일 찾아보는중인데

수상한 흔적이 보입니다. 제가 로그인 시도를 안하는데 누군가 계속 로그인 시도를 하는거 같내요.


로그 일부분 첨부합니다.

어떻게 해야할까요.



Dec 21 19:33:05 volonas sshd[21159]: Disconnecting: Too many authentication failures [preauth]
Dec 21 19:33:05 volonas sshd[21159]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:05 volonas sshd[21159]: PAM service(sshd) ignoring max retries; 6 > 3
Dec 21 19:33:07 volonas sshd[21165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:09 volonas sshd[21165]: Failed password for root from 182.100.67.244 port 34802 ssh2
Dec 21 19:33:23 volonas sshd[21165]: message repeated 5 times: [ Failed password for root from 182.100.67.244 port 34802 ssh2]
Dec 21 19:33:23 volonas sshd[21165]: error: maximum authentication attempts exceeded for root from 182.100.67.244 port 34802 ssh2 [preauth]
Dec 21 19:33:23 volonas sshd[21165]: Disconnecting: Too many authentication failures [preauth]
Dec 21 19:33:23 volonas sshd[21165]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:23 volonas sshd[21165]: PAM service(sshd) ignoring max retries; 6 > 3
Dec 21 19:33:25 volonas sshd[21169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:27 volonas sshd[21169]: Failed password for root from 182.100.67.244 port 8606 ssh2
Dec 21 19:33:41 volonas sshd[21169]: message repeated 5 times: [ Failed password for root from 182.100.67.244 port 8606 ssh2]
Dec 21 19:33:41 volonas sshd[21169]: error: maximum authentication attempts exceeded for root from 182.100.67.244 port 8606 ssh2 [preauth]
Dec 21 19:33:41 volonas sshd[21169]: Disconnecting: Too many authentication failures [preauth]
Dec 21 19:33:41 volonas sshd[21169]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:41 volonas sshd[21169]: PAM service(sshd) ignoring max retries; 6 > 3
Dec 21 19:33:43 volonas sshd[21177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:45 volonas sshd[21177]: Failed password for root from 182.100.67.244 port 45412 ssh2

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