<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">In this issue:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">-------------------------------------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Recognizing Phishing Attacks</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">-------------------------------------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">The Smart Response</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">There have been many reports and warnings about phishing attacks these days. This makes it difficult to keep track of all of them or to respond to each one appropriately. At MIT we put so much emphasis on not giving out password information in response to an email, that we can forget about all the other stuff we should not give out either, such as our social security number, medical information, credit card number, bank account number and date of birth. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Our common sense should tell us how to respond to "fishy" email requests. If you aren't sure who is on the receiving end of the information, or think the requester may not be legitimate, ignore them and delete them. You can feel safe in assuming that you will suffer no dire consequences (such as your email accounts or financial accounts being suspended) by doing so. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Through experience you may have learned how to recognize a fake email from a real one: spelling mistakes, grammatical errors, dire warnings given if you don't reply, a fake "from" email address, a link within the email that looks iffy, and promises of money.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Other Variations</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Some phishing attacks are harder to recognize. Making users aware of these takes more than just a one-line warning such as "don't ever give out your password or personal information in an email."</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">These phishing attacks may seem harmless because they don't require you to provide anyone with information. All they ask is that you open the attachment they sent. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Recent examples came from Facebook and DHL. Many of us are on Facebook and at MIT we use DHL for shipping. So receiving an email from these sources seems feasible. Except for the fact that the messages aren't really coming from these places at all, and the attachment (often a .zip file) will do scary things to your computer. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Would you know better than to click on the attachment if you saw an email from Facebook with this message: "Because of measures taken to provide safety to our clients, your password has been changed. You can find your new password in attached document."?</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">See an example here: <<a href="http://blogs.zdnet.com/security/?p=4724">http://blogs.zdnet.com/security/?p=4724</a>> </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Some of the messages seemingly coming from Facebook did not have an attachment, but had a link to click. See examples here: <<a href="http://ddanchev.blogspot.com/2009/10/ongoing-fdic-spam-campaign-serves-zeus.html">http://ddanchev.blogspot.com/2009/10/ongoing-fdic-spam-campaign-serves-zeus.html</a>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Or how about this one from DHL: "Dear Customer! The courier company was not able to deliver your parcel by your address. Cause: Error in shipping address. You may pick the parcel at our post office personaly (oops there's a spelling error)! Please attention! (broken English) The shipping label is attached to this e-mail. Print this label to get this package at our post office."</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">That second one has a few clues revealing a scam, such as the language and spelling. The use of exclamation points are also a clue. But some of the recipients may not be English speakers themselves and not catch these clues. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">DHL's response: <<a href="http://www.dhl-usa.com/custserv/servicealert.asp?id=1">http://www.dhl-usa.com/custserv/servicealert.asp?id=1</a>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">What could happen if you clicked the .zip attachments? The .zip file contains an .exe file that connects to servers to download additional malicious files and joins the Bredolab botnet. Attackers now have full control of the PC and can send spam emails or steal information on the PC.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Lessons We Can Learn</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">1. File attachments can be dangerous.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Do not click on a .zip file when sent as an email attachment and to be skeptical of any business who sends an email with an attachment. (A Facebook spokesperson: "Facebook will never send you a new password as an attachment.")</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Other file types that can be dangerous include .html, .pdf, and .exe. See a full list of them here: <<a href="http://webfreebies4u.blogspot.com/2009/06/dangerous-email-file-attachments-you.html">http://webfreebies4u.blogspot.com/2009/06/dangerous-email-file-attachments-you.html</a>> </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">MIT's email server automatically blocks many dangerous file attachments.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">2. Be skeptical of any emails you receive that you were not expecting. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">If anything in an email seems at all off-kilter, you ought to be suspicious. For instance, why would Facebook send you a new password rather than allow you to change it yourself? And did you actually ship something using DHL recently?</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">3. Trust your spam filter. </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">If the emails ended up in your spam/junk folder, you can assume it's really junk. About 8% of users who received the fake Facebook message pulled the message out of their junk file to open it. Set your filters up so that legitimate emails do not end up there by adding them to your good senders list.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">3. Using a business computer for personal use might be dangerous.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">Chances are, if you keep a computer solely for business use and do not visit web sites or receive emails for personal use on that computer, the computer has a better chance of not becoming infected with a virus. Especially as more and more attacks are targeting Facebook and other social networking sites. However, this will complicate matters for those who use social networking for work.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; ">These latest attacks in the news:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; "><<a href="http://www.computerworld.com/s/article/9140058/Massive_bot_attack_spoofs_Facebook_password_messages">http://www.computerworld.com/s/article/9140058/Massive_bot_attack_spoofs_Facebook_password_messages</a>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; "><<a href="http://www.securitymanagement.com/news/two-new-fraudulent-e-mails-pose-facebook-and-federal-deposit-insurance-corporation-006378">http://www.securitymanagement.com/news/two-new-fraudulent-e-mails-pose-facebook-and-federal-deposit-insurance-corporation-006378</a>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; "><<a href="http://www.computerworld.com.au/article/324082/symantec_threat_bulletin_-_28_october_2009">http://www.computerworld.com.au/article/324082/symantec_threat_bulletin_-_28_october_2009</a>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 14px/normal Helvetica; min-height: 17px; "><font class="Apple-style-span" face="Calibri"><span class="Apple-style-span" style="font-size: medium;"><font class="Apple-style-span" face="Helvetica"><br></font></span></font></div><div apple-content-edited="true"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Calibri; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Calibri; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div><div><br></div><div>=========================</div><div>Monique Yeaton</div><div>IT Security Awareness Consultant</div><div>MIT Information Services & Technology (IS&T)</div><div>(617) 253-2715</div><div><a href="http://ist.mit.edu/security">http://ist.mit.edu/security</a></div><div><br></div><br></div></div><br></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"> </div><br></body></html>