Pif is one of the common extensions which can propagate worm/virus/trojan. Pif has a legitimite use to help windows execute DOS and perhaps other type files, but has commonly been subverted to be/carry worm/trojan/virus. Vbs and exe are among the other common ones used. Some have been known to try and fool people by using deceptive characters -- consider this file: -----start of file----- familypicture.jpg .exe -----end of file----- There are many "space" characters between what looks like an extension "jpg" and the real extension "exe." In some email clients this might look like familypicture.jpg, and seem a harmless item. However, if you save it to a folder and look at it with your Windows Explorer [or similar app] it would show as an exe file. Also, right clicking on the file and choosing Properties would reveal the type to be exe not jpg. The good news is that all the virii/worm/trojan I have seen recently may use various tricks to get people to open them, but [with the exception of some which rely on holes in Internet Explorer which one should have long closed by upgrading/patching] all virii/worm/trojan packages seem to be exe, pif, bat, or vbs files [and this shows up on Windows Explorer and Properties]. When you receive something on that order, simply delete it [and not just to the "trash" or "recycle bin" -- why leave it lying around?] and you are done. thepccat On Thu, 4 Jul 2002 20:23:19 EDT George J Kamenz <gkamenz@xxxxxxxx> writes: > I pulled the lines below from something I received recently. [...]="msg00990[1].pif" ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/web/. To unsubscribe, send a message to ecartis@xxxxxxxxxxxxx with "unsubscribe juno_accmail" in the body or subject. OR visit //freelists.org ~*~