[Mimedefang] Add the .iso extension to the forbidden list

Kevin A. McGrail KMcGrail at PCCC.com
Wed Jun 26 18:30:44 EDT 2019

On 6/26/2019 6:25 PM, Kenneth Porter wrote:
> <https://www.zdnet.com/article/this-phishing-campaign-uses-an-odd-tactic-to-infect-windows-pcs-with-two-forms-of-trojan-malware/>
> The attackers are spreading malware as executables in small ISO disk
> images.
> I'm adding iso to $bad_exts in filter_bad_filename. 

Interesting.  We've seen this attack vector for years.  You are welcome
to look at our blocked attachment list at
including information about why we blocked it.


More information about the MIMEDefang mailing list