Tag Archives: remote access Trojan

Malicious DIY Java applet distribution platforms going mainstream

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By Dancho Danchev

Despite the fact that on the majority of occasions cybercriminals tend to rely on efficient and automated exploitation techniques like the ones utilized by the market leading Black Hole Exploit Kit, they are no strangers to good old fashioned ‘visual social engineering’ tricks. Throughout 2012, we emphasized on the emerging trend of using malicious DIY Java applet distribution tools for use in targeted attacks, or widespread campaigns.

Is this still an emerging trend? Let’s find out. In this post, I’ll profile one of the most recently released DIY Java applet distribution platforms, both version 1.0 and version 2.0.

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“Shipping Confirmation” Malware on the Rise

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By Andrew Brandt

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fraudemail_cropAs autumn approaches, the world typically sees an increase in the number of online shopping trips, as people take advantage of bargains from late-year sales, and prepare for various holidays. And, right on cue, we’re also seeing an increase in the number of Trojans distributed in the guise of “shipping confirmation” email messages. And these Trojans are packing a triple threat of backdoors designed to steal logins and take command of infected PCs.

The Trojan arrives attached to a vaguely-worded email message thanking the recipient for their order of a high-ticket item. Previous versions of this same kind of message were crafted as though the message source was one of the major shippers, such as FedEx, UPS, DHL, or the US Postal Service, and the message (purportedly) contains tracking information.

fraudemail_fileBut these new versions appear to come directly from an online retailer, with attached files in the form of a zip archive containing an executable with an icon that makes it look like an Office document, such as an Excel spreadsheet. These email messages also imply that the document contains tracking information, but they give the user an extra nudge to open the file by telling the user to “print the label to get your package.”

Um, wait, what? Why would I need to print a label to receive a package? That makes no sense whatsoever. Do the malware authors think we’re dumb, or what? No, don’t answer that, because we’re not dumb. They’re using psychology against us.

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