Dear all, My mail server is attacked by spammer. I could not find any solution to stop this attack. Here is output from /var/log/qmail/current
"@40000000442c433d07da23b4 status: local 0/10 remote 19/20 @40000000442c433d07da373c starting delivery 588: msg 1170472 to remote [EMAIL PROTECTED] @40000000442c433d07da4ac4 status: local 0/10 remote 20/20 @40000000442c433d0f2e44c4 delivery 558: success: 168.95.5.17_accepted_message./Remote_host_said:_250_EAA20464_Message_accepted_for_delivery/ @40000000442c433d0f2e601c status: local 0/10 remote 19/20 @40000000442c433d0f2e778c starting delivery 589: msg 1170472 to remote [EMAIL PROTECTED] @40000000442c433d0f2e8b14 status: local 0/10 remote 20/20 @40000000442c433f226d7bf4 delivery 568: failure: 202.160.80.150_does_not_like_recipient./Remote_host_said:_554_M.5_<[EMAIL PROTECTED]>..._User_unknown(Local_Mailbox)/Giving_up_on_202.160.80.150./ @40000000442c433f226d9b34 status: local 0/10 remote 19/20 @40000000442c433f226db2a4 starting delivery 590: msg 1170472 to remote [EMAIL PROTECTED] @40000000442c433f226dc62c status: local 0/10 remote 20/20 @40000000442c433f230493a4 delivery 583: deferral: Connected_to_203.84.195.1_but_greeting_failed./Remote_host_said:_451_VS1-IP_Excessive_unknown_recipients_-_possible_Open_Relay_http://help.yahoo.com/help/us/mail/spam/spam-18.html_(#4.1.8)_202.174.137.18/ @40000000442c433f2304b6cc status: local 0/10 remote 19/20 @40000000442c433f2304ca54 starting delivery 591: msg 1170472 to remote [EMAIL PROTECTED] @40000000442c433f2304e1c4 status: local 0/10 remote 20/20 @40000000442c433f236a4ab4 delivery 584: deferral: Connected_to_203.84.195.1_but_greeting_failed./Remote_host_said:_451_VS1-IP_Excessive_unknown_recipients_-_possible_Open_Relay_http://help.yahoo.com/help/us/mail/spam/spam-18.html_(#4.1.8)_202.174.137.18/ @40000000442c433f236a6ddc status: local 0/10 remote 19/20 @40000000442c433f236a8164 starting delivery 592: msg 1170472 to remote [EMAIL PROTECTED] @40000000442c433f236a94ec status: local 0/10 remote 20/20 @40000000442c433f3933f584 delivery 579: deferral: Connected_to_202.43.200.11_but_greeting_failed./Remote_host_said:_451_VS1-IP_Excessive_unknown_recipients_-_possible_Open_Relay_http://help.yahoo.com/help/us/mail/spam/spam-18.html_(#4.1.8)_202.174.137.18/ @40000000442c433f393418ac status: local 0/10 remote 19/20 @40000000442c433f39342c34 starting delivery 593: msg 1170472 to remote [EMAIL PROTECTED] @40000000442c433f39343fbc status: local 0/10 remote 20/20 @40000000442c433f3aca25e4 delivery 582: deferral: Connected_to_203.84.195.1_but_greeting_failed./Remote_host_said:_451_VS1-IP_Excessive_unknown_recipients_-_possible_Open_Relay_http://help.yahoo.com/help/us/mail/spam/spam-18.html_(#4.1.8)_202.174.137.18/ @40000000442c433f3aca490c status: local 0/10 remote 19/20 @40000000442c434000e777dc starting delivery 594: msg 1172529 to remote [EMAIL PROTECTED] @40000000442c434000e78b64 status: local 0/10 remote 20/20" please would you suggest me how to coup with this attack? __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
