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Block .jar extension in email attachments in Exim

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I saw .jar files that contains viruses that ClamAV not detected at all.
Not sure if @serghey-rodin think this is OK idea, so let he decide.
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dpeca 2018-07-27 17:39:38 +02:00 • committed by GitHub
commit 847e4f223b
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1 changed files with 1 additions and 1 deletions
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install/debian/9/exim/exim4.conf.template
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@ -164,7 +164,7 @@ acl_check_data:
acl_check_mime: acl_check_mime:
deny message = Blacklisted file extension detected deny message = Blacklisted file extension detected
condition = ${if match {${lc:$mime_filename}}{\N(\.ade|\.adp|\.bat|\.chm|\.cmd|\.com|\.cpl|\.exe|\.hta|\.ins|\.isp|\.jse|\.lib|\.lnk|\.mde|\.msc|\.msp|\.mst|\.pif|\.scr|\.sct|\.shb|\.sys|\.vb|\.vbe|\.vbs|\.vxd|\.wsc|\.wsf|\.wsh)$\N}{1}{0}} condition = ${if match {${lc:$mime_filename}}{\N(\.ade|\.adp|\.bat|\.chm|\.cmd|\.com|\.cpl|\.exe|\.hta|\.ins|\.isp|\.jse|\.lib|\.lnk|\.mde|\.msc|\.msp|\.mst|\.pif|\.scr|\.sct|\.shb|\.sys|\.vb|\.vbe|\.vbs|\.vxd|\.wsc|\.wsf|\.wsh|\.jar)$\N}{1}{0}}
accept accept