Topic: DBF files in the attachments are blocking
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.5.2 MARIADB edition.
- Deployed with iRedMail Easy or the downloadable installer? Installer
- Linux/BSD distribution name and version: Debian GNU/Linux 11 (bullseye)
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MariaDB (MySQL)
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? Yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
The messages that have the files with DBF extension are blocking as executable files.
How can i fix this?
Can you please share the rule that I need o add to /etc/amavis/conf.d/50-user and to what place.
The part of mail.log with the corresponding strings has attached.
Also I'm receiving the following message to postmaster:
Subject: BANNED contents (application/octet-stream,.exe,statement_40702810016000003059_20220516.dbf) in mail FROM LOCAL [127.0.0.1]:35298 <email@example.com>
The message content:
No viruses were found. Banned name: application/octet-stream,.exe,statement_40702810016000003059_20220516.dbf Content type: Banned Internal reference code for the message is 397307-05/ju-S6aUGWuU4 First upstream SMTP client IP address: [127.0.0.1] localhost Return-Path: <firstname.lastname@example.org> From: email@example.com Message-ID: <firstname.lastname@example.org> Subject: =?UTF-8?Q?=D0=B1=D0=B0=D0=BD=D0=BA_16=2E05=2E22?= The message has been quarantined as: ju-S6aUGWuU4 The message WAS NOT relayed to: <email@example.com>: 250 2.7.0 Ok, discarded, id=397307-05 - BANNED: application/octet-stream,.exe,statement_40702810016000003059_20220516.dbf Return-Path: <firstname.lastname@example.org> Received: from localhost (localhost [127.0.0.1]) by mail.domain.tld (Postfix) with ESMTPSA id 4L2TzK6QfHz1jvNc for <email@example.com>; Tue, 17 May 2022 11:38:21 +0300 (MSK) MIME-Version: 1.0 Date: Tue, 17 May 2022 11:38:21 +0300 From: firstname.lastname@example.org To: Roman <email@example.com> Subject: =?UTF-8?Q?=D0=B1=D0=B0=D0=BD=D0=BA_16=2E05=2E22?= User-Agent: Roundcube Webmail Message-ID: <firstname.lastname@example.org> X-Sender: email@example.com Content-Type: multipart/mixed; boundary="=_b7d989246c90707c6c194e6c2721f424"
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