> But I would like to catch > the virus emails that have Win exe, scr, bat, and the like for attachments, > but I can't find a rule for them. > > Is there one? How can I catch them otherwise?
Sadly there really isn't one. People will tell you to simply use a more appropriate tool for virus catching, like ClamAV. Of course I suspect this still leaves lots of "I caught a vuirus!" messages that leak through. We are working on a SARE ruleset to catch a great number of these for you. In 2.63 there is the MICROSOFT_EXECUTABLE check that triggers on a number (but by no means all) viruses, and can be useful for various things. However, it has been removed from 3.0. And while I agree with removing binary attachments before scanning in SA, I consider that removing the mime-part header that contained the type and name is a mistake. There have been any number of times I've wanted to use that info for spam signs, and it just isn't there. Loren