Zipping Images and Documents – Did That Really Help?
Does anyone really care about opening a zip file to examine an RTF or JPEG file? This task—combined with a dull, unexciting, unstimulating subject line—competes with the content of the email to win a race of worthlessness. Spammers have traditionally used zip files to carry executables, but in most cases the subject line or the content of the message made an effort to encourage users to open the attachment. There are cases of spamming attacks in which HTML attachments opened up a fully functional Web page, capable of carrying sensitive user information back to the fraudsters. However, with this latest spam attack using zipped files, not only have the spammers made an attempt to escape anti-spam filters, they’re missing out on reaching any users as well. The scope of returns for these messages looks to be much less rewarding than other comparable attacks. ...