主題: 怎麼會有一堆User open的東西呢～

[fz150n]

請教各位，

小弟的MailServer最近發現很多不明的mailq，如果用ps查一下的話：

代碼: [選擇]

[root@myhost ~]# ps aux | grep sendmail
root      6845  0.0  0.2  6784 2716 ?        Ss   Nov08   0:00 sendmail: Queue runner@00:15:00 for /var/spool/mqueue
root      3578  0.0  0.3  7688 3560 ?        S    16:10   0:00 sendmail: ./kA8FkM8g007906 uk2mxarray3.uk2.net.: user open
root      3980  0.0  0.3  7236 3332 ?        S    16:40   0:00 sendmail: ./kA8J3N6K008971 msa-mx2.hinet.net.: user open
root      4068  0.0  0.3  7236 3332 ?        S    16:55   0:00 sendmail: ./kA8LWoK2010324 msa-mx5.hinet.net.: user open
root      4358  0.0  0.3  7236 3332 ?        S    17:10   0:00 sendmail: ./kA8KvqWi010133 msa-mx8.hinet.net.: user open
root      4547  0.0  0.3  7236 3352 ?        S    17:25   0:00 sendmail: ./kA8H9LP7008310 msa-mx5.hinet.net.: user open
root      5025  0.0  0.3  7236 3352 ?        S    18:10   0:00 sendmail: ./kA8EYZSo007418 msa-mx8.hinet.net.: user open
root      5221  0.0  0.3  7236 3340 ?        S    18:55   0:00 sendmail: ./kA8IxdLt008944 msa-mx8.hinet.net.: user open
root      5478  0.0  0.3  7932 3584 ?        S    19:40   0:00 sendmail: ./kA97SVnJ014270 msa-mx1.hinet.net.: user open
root      5540  0.0  0.3  7236 3332 ?        S    19:55   0:00 sendmail: ./kA93gaMX012578 msa-mx10.hinet.net.: user open
root      5703  0.0  0.3  7224 3336 ?        S    20:10   0:00 sendmail: ./kA8NbpFT010866 msa-mx1.hinet.net.: user open
root      5708  0.0  0.3  7236 3336 ?        S    20:25   0:00 sendmail: ./kA95DdFr013269 msa-mx6.hinet.net.: user open
root      5730  0.0  0.3  7224 3328 ?        S    20:40   0:00 sendmail: ./kA91Xok6011730 msa-mx8.hinet.net.: user open
root      5900  0.0  0.4  8944 4536 ?        S    21:00   0:00 sendmail: ./kA9CxwJN005898 msa-mx3.hinet.net.: user open
root      6260  0.0  0.3  7236 3300 ?        S    21:10   0:00 sendmail: ./kA95m8Wq013365 msa-mx5.hinet.net.: user open
root      6293  0.0  0.3  7224 3324 ?        S    21:25   0:00 sendmail: ./kA99bhpq004633 msa-mx8.hinet.net.: user open
root      6349  0.0  0.3  7224 3328 ?        S    21:40   0:00 sendmail: ./kA9A3uBN004973 msa-mx2.hinet.net.: user open
root      6633  0.0  0.3  7660 3140 ?        Ss   22:01   0:00 sendmail: accepting connections
smmsp     6641  0.0  0.2  6784 2592 ?        Ss   22:01   0:00 sendmail: Queue runner@01:00:00 for /var/spool/clientmqueue
root      6940  0.0  0.3  7236 3288 ?        S    22:25   0:00 sendmail: ./kA8NS9J4010819 msa-mx6.hinet.net.: user open
root      6995  0.0  0.3  7236 3288 ?        S    22:40   0:00 sendmail: ./kA8K9Ydm010056 msa-mx4.hinet.net.: user open
root      7419  0.0  0.3  7236 3288 ?        S    22:55   0:00 sendmail: ./kA9BEoUl005412 msa-mx1.hinet.net.: user open
root      7442  0.0  0.3  8116 3712 ?        S    23:01   0:00 sendmail: ./kA9BOU0q005443 msa-mx12.hinet.net.: user open
root      7634  0.0  0.3  7236 3296 ?        S    23:10   0:00 sendmail: ./kA9BOreR005456 msa-mx11.hinet.net.: user open
root      7720  0.0  0.3  7236 3340 ?        S    23:25   0:00 sendmail: ./kA982B9N003475 msa-mx9.hinet.net.: user open

請問一下這可能是什麼原因造成的呢？
感激感激～

[twu2]

廣告信.
open relay 或內部機個中毒.

[fz150n]

謝謝，感激感激，小弟再仔細查一查～