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별다른 조치는 현재 없구요. 일단은 센드메일을 정지 시키는 게 우선입니다. 당신의 서버는 스팸 메일서버로 이용되고 있이니까요. /etc/rc.d/init.d/sendmail stop killall sendmail 무조건 정지 시키다음 상위 버전으로 업데이트 시키세요. http://www.oops.org/?&t=lecture&sb=sendmail&n=2 : 안녕하세요.. : : 서버에는 초보라 여러분들께 문의 드리고자 합니다.. : : 지금 서버에서 ps aux 를 친 결과 : : root 3684 0.0 0.2 4816 2080 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3687 0.1 0.2 4816 2084 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3688 0.1 0.2 4816 2080 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3692 0.0 0.2 5164 2572 ? S 10:37 0:00 sendmail: q2/h0H1c2Pn003692 mx3.hotmail.com.: client RCPT : ere 3701 0.3 0.1 2484 1320 pts/3 S 10:37 0:00 -bash : root 3742 0.2 0.2 4900 2536 ? S 10:37 0:00 sendmail: q1/h0H1c0Pn003742 mx1.mail.yahoo.com.: client EHLO : root 3745 0.0 0.2 4816 2080 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3746 0.0 0.2 4816 2080 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3747 0.1 0.2 4816 2076 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3751 0.0 0.2 4588 2440 ? S 10:37 0:00 sendmail: q1/h0H1bWPn003473 smtp-gw-4.msn.com.: client DATA status : root 3753 0.2 0.0 2332 1004 pts/3 S 10:37 0:00 su : root 3755 0.0 0.2 4816 2080 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3757 0.3 0.2 5492 2664 ? S 10:37 0:00 sendmail: q6/h0H1c3Pn003757 mx1.hotmail.com.: client DATA 354 : root 3761 0.0 0.2 4864 2500 ? S 10:37 0:00 sendmail: q6/h0H1WUQQ032214 mx3.hotmail.com.: client DATA status : root 3762 0.4 0.1 2556 1384 pts/3 S 10:37 0:00 bash : root 3792 0.0 0.2 4816 2080 ? S 10:37 0:00 sendmail: server [65.126.152.128] cmd read : root 3794 0.0 0.2 4604 2440 ? S 10:37 0:00 sendmail: q1/h0H1PSRE026758 mx4.hotmail.com.: user open : root 3796 0.0 0.2 4604 2472 ? S 10:37 0:00 sendmail: q6/h0H1YJQC001095 mailin-04.mx.aol.com.: user open : root 3800 0.0 0.2 4892 2524 ? S 10:37 0:00 sendmail: q6/h0H1c1Pn003800 mx3.hotmail.com.: user open : root 3802 0.0 0.2 4604 2460 ? S 10:37 0:00 sendmail: q2/h0H1XeQI000515 mail.warwick.net.: client greeting : root 3806 0.0 0.2 4816 2076 ? S 10:38 0:00 sendmail: server [65.126.152.128] cmd read : root 3807 0.0 0.2 4816 2076 ? S 10:38 0:00 sendmail: server [65.126.152.128] cmd read : root 3809 0.0 0.2 4596 2456 ? S 10:38 0:00 sendmail: q3/h0H1QMR9027551 mx4.hotmail.com.: client EHLO : root 3811 0.0 0.2 4604 2444 ? S 10:38 0:00 sendmail: q4/h0H1Q2RB027237 mx3.hotmail.com.: user open : root 3813 0.0 0.2 4596 2436 ? S 10:38 0:00 sendmail: q3/h0H1TAQl029811 m1.dnsix.com.: user open : root 3815 1.0 0.2 4604 2456 ? S 10:38 0:00 sendmail: q4/h0H1bKPp003332 mailin-02.mx.aol.com.: client greeting : root 3817 0.0 0.2 4604 2440 ? S 10:38 0:00 sendmail: q1/h0H1bVPo003472 mx1.mail.yahoo.com.: client EHLO : root 3818 1.0 0.1 4500 1620 ? S 10:38 0:00 sendmail: startup with [65.126.152.128] : : 이와 같은 상태로 몇시간째 서버가 돌아가네요.. : ps aux를 치면 계속 이런 식으로 나옵니다.. : 그래서 ip(65.126.152.128)를 추적해봤던...외국인거 같은데...추적프로그 램으로 하니까 도중에 응답없음이 나오기도 하구요.. : 아마두...자신들이 위치를 숨길려고 하는거 같은데.. : 어떻게 대처해야 하는지... : 답변 부탁드립니다..
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