How to find SMTP Auth user names to find out bulk spam user

Revision as of 12:52, 22 April 2015 by Jorge de la Cruz (talk | contribs) (Resolution)

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This article applies to the following ZCS versions.

ZCS 8.6 Article ZCS 8.6ZCS 8.5 Article ZCS 8.5ZCS 8.0 Article ZCS 8.0


How to find SMTP Auth user names to find out bulk spam user

Purpose

How to find SMTP Auth user names to find out bulk spam user

Resolution

Use the following command line to get the user listing who authenticated on 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: 2015-04-22



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