> I've gotten a ton of viruses today - there seems to be a worm lose > again. > > I've come to the realization that I have never ever received a zip > attachment from someone not in my address book that I actually wanted, > so I would like to set a spam assassin rule to mark mail with a .zip > or .exe with a high spam score (my address book is white listed) > > Anyone know how to do this off hand? > > Another possibility would be a procmail rule - I use procmail to filter > my mail - but since spamassassin already knows about my whitelist, I'd > rather do it in spamassassin. > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list > i did this in postfix: i added in /etc/postfix/ a file called mime_headers_check with this content: /^Content-(Disposition|Type).*name\s*=\s*"?(.*\.( ade|adp|bas|bat|chm|cmd|com|cpl|crt|dll|exe|hlp|hta| inf|ins|isp|js|jse|lnk|mdb|mde|mdt|mdw|msc|msi|msp|mst|nws| ops|pcd|pif|prf|reg|scf|scr\??|sct|shb|shs|shm| vb[esx]?|vxd|wsc|wsf|wsh))(\?=)?"?\s*(;|$)/x REJECT 598 Attachments with Extension ".$3" are rejected and could contain Viruses! then i added this in /etc/postfix/main.cf: header_checks=pcre:/etc/postfix/mime_headers_check thats it, done...and it works fine :-D Roger
