1
vote
2answers
408 views

Scan password protected email attachments for malware

We have an email policy that prevents email from going through if it has password protected archive files attached. This is to protect users from viruses and trojans because the contents of the ...
4
votes
2answers
487 views

Can a firewall tamper with email attachments?

I am using Thunderbird as an email client for managing my different email accounts. Yesterday my friend sent me an email with a PDF attachment. Today when I tried to open the attachment I get the ...
1
vote
2answers
1k views

Avast says I don't need to use encrypted connections for my e-mail accounts

I am using Outlook 2010 and Avast anti-virus 7. Whenever I add an account to Outlook if I choose to use SSL for incoming or outgoing connections Avast alerts me I shouldn't use it because Avast can't ...
1
vote
2answers
231 views

AV inserting email header logic

I want to write a small PHP emailing class to be able to send HTML emails. My problem is that in the receiving email an antivirus will insert a header which sometimes simply breaks the entire email. ...
1
vote
2answers
153 views

Which MTA don't have antivirus check for outbound emails?

I need to test whether MTA has antivirus check for inbound emails. To check this I need to send email with e.g. EICAR testfile from another MTA to this one. However, Gmail, Yahoo and other well-known ...