Webroot’s Threat Blog Most Popular Posts for 2012


By Dancho Danchev

It’s that time of the year! The moment when we look back, and reflect on Webroot’s Threat Blog most popular content for 2012.

Which are this year’s most popular posts? What distinguished them from the rest of the analyses published on a daily basis, throughout the entire year?

Let’s find out.

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Fake ‘UPS Delivery Confirmation Failed’ themed emails lead to Black Hole Exploit Kit


By Dancho Danchev

Continuing their well proven social engineering tactic of impersonating the market leading courier services, cybercriminals are currently mass mailing tens of thousands of emails impersonating UPS, in an attempt to trick users into clicking on the malicious links found in the legitimate-looking emails.

Once they click on the links, they’re automatically exposed to the client-side exploits served by the Black Hole Exploit kit.

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Cybercriminals resume spamvertising British Airways themed E-ticket receipts, serve malware


By Dancho Danchev

British Airways customers, watch out!

Cybercriminals have resumed spamvertising fake British Airways themed E-receipts — we intercepted the same campaign back in October — in an attempt to trick its customers into executing the malicious attachment found in the emails.

More details:

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Pharmaceutical scammers spamvertise YouTube themed emails, entice users into purchasing counterfeit drugs


By Dancho Danchev

Pharmaceutical scammers are currently spamvertising a YouTube themed email campaign, attempting to socially engineer users into clicking on the links found in the legitimately looking emails.

Upon clicking on the fake YouTube personal message notification, users are redirected to a website reselling popular counterfeit drugs. The cybercriminals behind the campaign then earn revenue through an affiliate network.

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Spamvertised ‘Work at Home” scams impersonating CNBC spotted in the wild


By Dancho Danchev

Online scammers often promise you the moon in exchange for virtually nothing besides a modest financial investment. They are largely successful due to the high number of socially engineered customers. However, sometimes they tend to play by the rules in order to avoid legal responsibility for the business failure of those who purchased the “too good to be true” product.

In this post, I’ll profile a currently circulating “Work At Home” scam that’s successfully and professionally impersonating CNBC in an attempt to add more legitimacy to its market proposition – the Home Business System.

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Fake ‘Citi Account Alert’ themed emails lead to Black Hole Exploit Kit


By Dancho Danchev

Cybercriminals are currently mass mailing hundreds of thousands of emails impersonating Citi, using two different professionally looking email templates. Upon clicking on any of the links found in the malicious emails, users are exposed to the client-side exploits served by the latest version of the Black Hole Exploit Kit.

More details:

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Fake ‘Change Facebook Color Theme’ events lead to rogue Chrome extensions


By Dancho Danchev

Cybercriminals have recently launched a privacy-violating campaign spreading across Facebook in an attempt to trick Facebook’s users into installing a rogue Chrome extension. Once installed, it will have access to all the data on all web sites, as well as access to your tabs and browsing history.

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Cybercriminals entice potential cybercriminals into purchasing bogus credit cards data


By Dancho Danchev

With the ever-decreasing entry barriers into the shady world of cybercrime, potential cybercriminals themselves may sometimes become the victims.

A recently intercepted fraudulent email sheds more light into the process of how cybercriminals attempt to scam novice cybercriminals, and also puts the spotlight on the QA (Quality Assurance) practices within the cybercrime ecosystem, each and every time a transaction or a transfer of fraudulently obtained assets is about to occur.

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Fake Chase ‘Merchant Billing Statement’ themed emails lead to malware


By Dancho Danchev

Cybercriminals are currently mass mailing tens of thousands of emails, impersonating Chase in an attempt to trick its customers into executing the malicious attachment found in the fake email. Upon execution, the sample downloads additional malware on the affected hosts, and opens a backdoor allowing the cybercriminals behind the campaign complete access to the host.

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Malicious ‘Sendspace File Delivery Notifications’ lead to Black Hole Exploit Kit


By Dancho Danchev

Cybercriminals are currently attempting to trick hundreds of thousands of users into clicking on the malicious links found in the currently spamvertised bogus ‘Sendspace File Delivery Notifications‘.

Upon clicking on any of the links found in the email, users are exposed to the client-side exploits served by the latest version of the Black Hole Exploit Kit.

More details:

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