Difference between revisions of "How to find SMTP Auth user names to find out bulk spam user"

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{{WIP}}{{Article Infobox|{{admin}}|{{ZCS 8.6}}|{{ZCS 8.5}}|{{ZCS 8.0}}}}
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=How to find SMTP Auth user names to find out bulk spam user=
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=How to find SMTP Auth usernames to find a bulk spam user=
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{{KB|{{ZC}}|{{ZCS 8.6}}|{{ZCS 8.5}}|{{ACS 8.0}}|}}
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==Purpose==
 
==Purpose==
How to find SMTP Auth user names to find out bulk spam user
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How to find SMTP Auth usernames to find a bulk spam user.
  
 
==Resolution==
 
==Resolution==
Use the following command line to get the user listing who authenticated on SMTP port to send an email:
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Use the following command line to get the user listing of who authenticated on the SMTP port to send an email:
 
<pre>cat /var/log/zimbra.log | sed -n 's/.*sasl_username=//p' | sort | uniq -c | sort -n
 
<pre>cat /var/log/zimbra.log | sed -n 's/.*sasl_username=//p' | sort | uniq -c | sort -n
 
  1 Auser@domain.com
 
  1 Auser@domain.com
Line 11: Line 15:
 
  4 Cuser@domain.com
 
  4 Cuser@domain.com
 
  5 Duser@domain.com
 
  5 Duser@domain.com
  '''36 SPAMMER@domain.com'''
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  36 SPAMMER@domain.com
 
</pre>
 
</pre>
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==Additional Content==
 
==Additional Content==
* For a detailed explanations about the Zimbra Logs system, please [[Log_Files|read the next Wiki article]].
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* For a detailed explanation about the Zimbra Logs system, please [[Log_Files|read the next Wiki article]].
  
  
 
{{Article Footer|Zimbra Collaboration 8.6, 8.5, 8.0|04/15/2015}}
 
{{Article Footer|Zimbra Collaboration 8.6, 8.5, 8.0|04/15/2015}}
{{NeedSME|SME1|SME2|Copyeditor}}
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{{NeedSME|SME1|SME2|Jenny Jarrard}}

Latest revision as of 18:50, 11 July 2015

How to find SMTP Auth usernames to find a bulk spam user

   KB 21835        Last updated on 2015-07-11  




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Purpose

How to find SMTP Auth usernames to find a bulk spam user.

Resolution

Use the following command line to get the user listing of who authenticated on the SMTP port to send an email:

cat /var/log/zimbra.log | sed -n 's/.*sasl_username=//p' | sort | uniq -c | sort -n
 1 Auser@domain.com
 3 Buser@domain.com
 4 Cuser@domain.com
 5 Duser@domain.com
 36 SPAMMER@domain.com

Additional Content


Verified Against: Zimbra Collaboration 8.6, 8.5, 8.0 Date Created: 04/15/2015
Article ID: https://wiki.zimbra.com/index.php?title=How_to_find_SMTP_Auth_user_names_to_find_out_bulk_spam_user Date Modified: 2015-07-11



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Wiki/KB reviewed by SME1 SME2 Jenny Jarrard Last edit by Jorge de la Cruz
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