Antivirus for UNIX-like systems primarily for mailserver integration.

learn more… | top users | synonyms

-1
votes
0answers
18 views

Linux Server Sending Spam, Linux Malware Detect / ClamAV can't find the malware [duplicate]

I am using Linux Malware Detect and ClamAV in order to find spam malware on my linux server (Debian Squeeze). It doesn't seem to find what is sending it, as me and other users keep received rebound E-...
0
votes
1answer
9 views

Mail server - Amavis with 7zip

After 1,5 year with working mail server on Ubuntu 14.04 I've experienced strange amavis logs listed below: http://pastebin.com/RwbNw78f Mail server is: Postfix + Dovecot + MySQL + Amavis + ClamAV + ...
5
votes
1answer
114 views

Integrating ClamAV with NGINX

We're using NGINX as our main web server, after moving away from Apache. We recently decided to test ClamAV integration, to make sure files uploaded by users are thoroughly scanned prior to transfer ...
1
vote
2answers
209 views

How to scan multiple directories with clamav

I know how to scan one directory: clamscan -r /home but for the life of me I cannot seem to get multiple directories working and I cannot seem to Google this simple problem. I have tried: ...
1
vote
0answers
68 views

Is it possible to check the progress of of a currently running clamAV scan?

I have searched around but not found a possible solution to this so far. I have an ongoing scan which I thought would've been finished at certain time, but unfortunately it has not. So I am wondering ...
1
vote
0answers
16 views

Using tmpwatch in conjunction with ClamAV

I would like to use tmpwatch to regularly clear out old unused files that build up in our /tmp directory. I'd prefer to use the default tmpwatch settings where files in /tmp are deleted only if they ...
0
votes
1answer
49 views

Connection refused by AMAVISD-NEW

I found here many information to set a AWS server on my own. I installed the DKIM patch and it's work great, but now I can't send mails. I had already problems sending mails, but now are deeper. Some ...
1
vote
0answers
18 views

Sieve saved EICAR virus to Junk folder but also disregarded in the log

I have setup my own mail server by partially following the guide (series) here The sieve filter rule is: ... truncated ... # Trash messages with improperly formed message IDs if not header :regex "...
0
votes
1answer
68 views

Postfix can not receive mail with error: amavis[15499]: () (!)DENIED ACCESS from IP x.x.x.x, policy bank

My mail server ran very well. But after my setting an OpenConnect VPN on the mail server, I found the server could not receive mails from outside. For example, my host IP is 1.2.3.4 I did tail -f /...
0
votes
0answers
142 views

clamav installation with pcre in Amazon Linux

When we install ClamAV in our Amazon Linux ElasticBeanstalk instance with yum install clamav it gets installed without PCRE support, although the libraries are present in the instance. LibClamAV ...
7
votes
3answers
3k views

Is there a way to keep ClamAV updated on Debian 8?

Since upgrading to Debian 8 my syslog is full of ...freshclam[17851]: WARNING: Your ClamAV installation is OUTDATED! ...freshclam[17851]: WARNING: Local version: 0.98.7 Recommended version: 0.99 ......
2
votes
2answers
2k views

Disable ClamAV for Amavis

I have a Postfix mail server, using Amavis and Spamassassin to check for unwanted e-mails. I have removed ClamAV because it'd basically freeze the whole server every time someone received an e-mail, ...
1
vote
1answer
76 views

clamav: cannot scan from a file list on Windows?

salt win8 grains.item osfullname win8: ---------- osfullname: Microsoft Windows 8.1 Enterprise Evaluation salt win8 cmd.run shell='powershell' '& "C:\\Program Files\\ClamAV-x64\...
-1
votes
1answer
32 views

CentOS 6 ClamAV scan unexpected results

I am trying to scan whole server with below command using clamav. However I already installed Malware detector. The server scans for upto a minute or two and found some unexpected scanning results ...
3
votes
1answer
192 views

correct order for Postfix milters

I use the following milters with Postfix: ClamAV, OpenDKIM, OpenDMARC, Rspamd This is also the order they are being called via smtpd_milters. What would be the best order for them regarding ...
0
votes
1answer
3k views

Why doesn't the Clam antivirus daemon start with a Cannot Allocate Memory Error?

/etc/init.d/clamd start Error: [FAILED] log gives ERROR: daemonize() failed: Cannot Allocate Memory On Cent OS total Mem: 510876kb /etc/init.d/clamd start in /var/log/clamav ERROR: daemonize()...
0
votes
3answers
2k views

How to scan only last 24 hours files with clamav

I've create a bash script to scan whole server for virus via clamav. The script has been running via cron every night. Because of this I want to scan only the files that has been added last 24 hours. ...
1
vote
1answer
340 views

ClamAV Milter service will not start after updating clamav-milter

I recently updated ClamAV. Here are the packages that were updated: clamav-db-0.99-3.el6.x86_64 clamav-0.99-3.el6.x86_64 clamd-0.99-3.el6.x86_64 clamav-milter-0.99-3.el6.x86_64 libpng-1.2.49-2....
-1
votes
2answers
72 views

Scan only new files whit clamav [duplicate]

I have a cron script witch makes snapshots every day and scan the whole partition whit clamav. But if possible it would bee a better idea to scan only the modified files i think. The snapshot is ...
0
votes
2answers
2k views

clamscan using maldet Error: Servname not supported for ai_socktype

So i have installed Linux Malware Detect (maldet) to scan a server and everything went fine with installation but when i run it i get an error. Bunch of errors and than the scan just closes it. Here ...
1
vote
1answer
109 views

Error in amavisd.conf -missing curly or bracket

I'm currently trying to setup Spam and Virus Filtering on my CentOS 6.4 machine using SpamAssassin and ClamAV. I've installed all necessary packages (SA, ClamAV and Amavisd-new) and configured them. ...
1
vote
0answers
62 views

How do you clamscan a file if it doesnt have an extension in its name? [closed]

I'm trying to use clamscan on linux debian, but it doesn't recognize the files. My files don't have extension. Example: clamscan --max-filesize=10000 /var/www/otherfolder/files/7e/...
-5
votes
1answer
757 views

Spam and Virus filtering not working with amavis, Spamassasin and ClamAV using Postfix on Ubuntu

I have setup mailserver using Postfix and Dovecot. Sending is receiving mail is working perfectly. This is email server is running from last couple of years without any issue. Recently we started ...
-1
votes
1answer
49 views

Ubuntu Mysql stop working after outofmemory in a clamscan, mysqld.sock

I'm having daily problems with postman with autentification througth mysql on my Ubuntu14LTS Server. I think the problem arrise after a clamscan scron that breaks in an Out of Memory. In some way ...
-1
votes
1answer
133 views

Clamd cannot start

I am using Centos 6 and clamd (clamav daemon) cannot start: Here is the error message: Starting Clam AntiVirus Daemon: LibClamAV Error: cli_load(): Can't open file /var/clamav/lmd.user.hdb LibClamAV ...
1
vote
1answer
68 views

Gmail (Google Apps) filtering capabilities plus local clamav+spamassassin?

Scenario: My company is going to move all the mail accounts from the current local (and ancient) POP-only provider to gmail, via google apps for work. Current status: Currently we are using a ...
9
votes
2answers
326 views

Is there a way to know why a service is restarted and who did it?

Ubuntu 14.04 clamav 0.98.7 The problem is clamav-daemon is restarted nearly daily: Sep 1 06:30:00 x-master clamd[6778]: Pid file removed. clamd[6778]: --- Stopped at Tue Sep 1 06:30:00 2015 clamd[...
0
votes
1answer
112 views

Clamdscan error when launched by apache user “No file descriptor received. ERROR”

We're trying to use clamav on a centos 7 server in order to scan directly files on our web apps (Moodle for example). When trying to execute a clamdscan from apache, we got this error (the file belong ...
1
vote
1answer
386 views

Creating an SELINUX allow rule for sockets error with clamd

I've got a CentOS 7 box configured as a Squid proxy, with clamav and Squidclamav. Normally I would just disable SELINUX, but I am attempting to understand and setup allow rules properly. I've managed ...
2
votes
1answer
190 views

Can I get clamav-daemon to run without first updating with freshclam?

It's painfully slow to run freshclam, but clamav-daemon won't start without it: $ sudo service clamav-daemon start * Clamav signatures not found in /var/lib/clamav * Please retrieve them using ...
0
votes
3answers
4k views

centos 6.4 amavis-new, clamav not function

i install on centos 6.4 amavis-new and clamav /etc/clamd.d/amavisd # cat amavisd.conf # Use system logger. LogSyslog yes # Specify the type of syslog messages - please refer to 'man syslog' # for ...
1
vote
1answer
1k views

Configuration of ClamAV on Fedora Core 21 with Postfix

I was unable to find any help anywhere on installing Clamav on a modern Fedora system. All the advice out there is old and doesn't apply - so far as I found anyway. And, it's not enough straight-...
-1
votes
1answer
2k views

ClamD server Currently Down [closed]

I'm getting this error message after install ClamAV from direcadmin message system. OS: CentOs 5. The service 'clamd' on server starhost.net is currently down This message has been automatically ...
0
votes
1answer
186 views

Most simple, easy to service and update DIY spam/virus filtering SMTP gateway

I run email for several companies, and I want to set up my own SMTP gateway to migrate their domains off hosted spam filtering services. I wanted an opinion from someone who actually runs email ...
0
votes
2answers
3k views

Where is ClamAV quarantine folder?

I want to restore some files from quarantine after I have executed clamscan some times. But I cannot find the quarantine folder in the configuration. How should I find the address of the quarantined ...
0
votes
1answer
1k views

Changing location of ClamAV logging files

I've run into a weird problem with ClamAV that I have been unable to resolve, due to a incredibly non-informative error message. I've installed ClamAV via aptitude on an Ubuntu box (ClamAV 0.96.5/...
0
votes
2answers
5k views

Zimbra, how to turn off spamassasin and clamAV

We are using Zimbra 5.0.18 and I like to know how permanetly disable spamassasin and clamav. We have ironport so no wories about spam and malware.
0
votes
1answer
323 views

how to change ispconfig clamav log file location [closed]

On ispconfig 3 web interface, log files section under Monitor There are several log files, one of them is Mail Log and other is ClamAV Log. Unfortunately ClamAV log points to same file as Mail Log ...
2
votes
1answer
209 views

Logwatch clam-update warnings

In Debian Linux stable version, there is always lag between current and stable version. Thus one of packages Clamav is very noisy about this, and log files are full of: WARNING: Your ClamAV ...
5
votes
2answers
9k views

Up to date ClamAV on Debian Wheezy (ClamAV installation is OUTDATED log message)

I've installed ClamAV on Debian Wheezy from the offical repositories, using apt. System is up to date and I don't get any updates via apt-get upgrade, but still I get this message in the logs: Your ...
-2
votes
1answer
746 views

enable fanotify on oracle redhat linux kernel 2.6.39-400

As a newbie in linux environment, I am trying to install clamav daemon, which is clamd, on oracle redhat linux 6 kernel EUK 2.6.39-400. It needs to have fanotify enabled in the kernel. As I see there ...
0
votes
1answer
580 views

Diagnosing an alleged trojan reported by ClamAV [duplicate]

Unfortunately I have very little Linux experience. We have an Amazon instance running Debian 7.6 and got a message from Amazon saying we were port scanning. We have hopefully stopped this by ...
1
vote
1answer
719 views

Clamav milter forward a copy of infected emails

I have a working postfix + clamav installation. How can I configure this to not just quarantene infected emails but if this happens also send a copy of the email to the sysadmins address? What I ...
1
vote
2answers
298 views

Hourly Clamscan cron script failes at reading file list

I've this piece of code located in /etc/cron.hourly/hourlyclamscan. #!/usr/bin/bash # Create Hourly Cron Job With Clamscan # Directories to scan SCAN_DIR=/home/transmission/Downloads # Temporary ...
0
votes
1answer
3k views

run_av (ClamAV-clamd) and ClamAV-clamd av-scanner FAILED - unexpected

I get a strange error when scanning email. Sep 17 15:13:26 mail amavis[616]: (00616-02) (!)run_av (ClamAV-clamd) FAILED - unexpected , output="/var/lib/amavis/tmp/amavis-20140917T141903-00616-...
-1
votes
1answer
40 views

Postfix with Clamd

I've been setting up my own VPS for an e-commerce, as well as a mail server. In order to setup the e-commerce, mysql and apache is running. In order to setup the mail server, I've installed postfix. ...
0
votes
1answer
160 views

Alert Postfix sender when outbound email is not delivered due to amavisd-new checks

I'm running Postfix 2.11 together with amavisd-new which works fine with spamassassin and clamav to prevent inbound/outbound spam and virus traffic. Right now i'm looking for a way to alert users ...
0
votes
1answer
932 views

clamd.amavisd Fails to start on CentOS

I have set up a CentOS cloud server but I am having issues getting clamd amavisd to run, when I call: /etc/init.d/clamd.amavisd start I get the following error: Starting clamd.amavisd: /etc/...
3
votes
7answers
8k views

Is it safe to disable clamd?

Clamd is taking up about 5% of my memory (2GB) on my dedicated server (running linux) and I'm wondering if I can disable it without any security risks. The server just hosts a few of my own websites. ...
0
votes
0answers
40 views

What accounts does clamav use on different Linux distros

I'm trying to fix a problem in a Chef recipe for installing / configuring ClamAV which is caused by the recipe using the wrong default user/group name for the clam service account on some platforms. ...