Search found 137 matches

by zimico
Mon Nov 18, 2019 10:46 am
Forum: Administrators
Topic: Duplicate message with large attachment from Outlook
Replies: 0
Views: 159

Duplicate message with large attachment from Outlook

Dear all, Today I received so many duplicate emails which sent from my coworker (email abc@example.com. Those emails have 18Mb of attachment. Message headers show different ESMTP id. [root@sm02 ~]# cat /var/log/zimbra.log | grep 995F31812D0B4 Nov 18 17:14:53 sm02 postfix/amavisd/smtpd[24094]: 995F31...
by zimico
Thu Nov 14, 2019 10:25 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Dear maxxer,
Do you have uninstall procedure?
Many thanks,
Minh.
by zimico
Thu Nov 14, 2019 9:57 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Dear Maxxer, Your are right about the connection. Our server has some advance firewall rules which block oubound connection to specific port. After turning off firewall, now the server can connect to virustotal site. I can see the increasement of quota usage in virustotal portal. However, there is n...
by zimico
Wed Nov 13, 2019 7:42 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Dear Maxxer, Ping to http://www.virustotal.com is OK, I can manually carry out the request by: [root@mail ~]# curl -X POST https://www.virustotal.com/vtapi/v2/file/scan -F apikey=efe-------------------my key------------35 -F file=/root/myfile.sh {"scan_id": "44e370512eadbcf17fdb925ac3...
by zimico
Tue Nov 12, 2019 10:42 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Just remove the .sock file (the path is in the conf file) and restart service. And then you will see the errors which relate to .py files.
Best regards,
Minh.
by zimico
Mon Nov 11, 2019 2:51 pm
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Thank Maxxer, The service file seems to be ok. I have to change from python 3 to 3.6 and corresponding path as the following: ExecStart=/usr/bin/python3.6 /usr/local/lib/python3.6/site-packages/amavisvt-0.5.3-py3.6.egg/amavisvt/amavisvtd.py The service starts successfully. However, unfortunately it ...
by zimico
Mon Nov 11, 2019 11:12 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Hi Maxxer,
if possible, could you please share the service file?
Many thanks,
Minh
by zimico
Sun Nov 10, 2019 8:55 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

Dear Maxxer, I'm using Centos 7, installation went OK (I installed python3-devel also). However I can not find out where "amavis-vtd.service" is by following your guide: cp etc/amavis-vtd.service /etc/systemd/system Run #find / -name amavis-vtd.service with no result. As your code, amavis-...
by zimico
Wed Nov 06, 2019 8:43 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 20
Views: 1854

Re: VirusTotal check for Zimbra emails

This is great, Maxxer. We recently have huge phishing/spam attach with doc, zip file attachment. Zimbra can not filter out those bad emails. Do you use this on your production system? I think 4 hit/minutes is quite low, I am reading about how to increase it. Did you try https://hub.ercpe.de/vtcache/...

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