Posts Categorized: spam


Cybercriminals impersonate New York State’s Department of Motor Vehicles (DMV), serve malware

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By Dancho Danchev Cybercriminals are currently spamvertising tens of thousands of bogus emails impersonating New York State’s Department of Motor Vehicles (DMV) in an attempt to trick users into thinking they’ve received an uniform traffic ticket, that they should open, print and send to their town’s court. In reality, once users open and execute the malicious attachment, their PCs will automatically join the botnet operated by the cybercriminal/cybercriminals behind the campaign. More details:

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Fake Amazon ‘Your Kindle E-Book Order’ themed emails circulating in the wild, lead to client-side exploits and malware

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By Dancho Danchev Kindle users, watch what you click on! Cybercriminals are currently mass mailing tens of thousands of fake Amazon “You Kindle E-Book Order” themed emails in an attempt to trick Kindle users into clicking on the malicious links found in these messages. Once they do so, they’ll be automatically exposed to the client-side exploits served by the Black Hole Exploit Kit, ultimately joining the botnet operated by the cybercriminal/cybercriminals that launched the campaign. More details:

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Citibank ‘Merchant Billing Statement’ themed emails lead to malware

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Over the past 24 hours, we’ve intercepted yet another spam campaign impersonating Citibank in an attempt to socially engineer Citibank customers into thinking that they’ve received a Merchant Billing Statement. Once users execute the malicious attachment found in the fake emails, their PCs automatically join the botnet operated by the cybercriminal/cybercriminals. More details:

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FedWire ‘Your Wire Transfer’ themed emails lead to malware

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Over the last day, cybercriminals have launched yet another massive email campaign to impersonate FedWire in an attempt to trick users into thinking that their wire transfer was processed incorrectly. Once they execute the malicious attachment, their PCs automatically become part of the botnet operated by the cybercriminal/gang of cybercriminals. More details:

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Cybercriminals impersonate Bank of America (BofA), serve malware

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Relying on tens of thousands of fake “Your transaction is completed” emails, cybercriminals have just launched yet another malicious spam campaign attempting to socially engineer Bank of America’s (BofA) customers into executing a malicious attachment. Once unsuspecting users do so, their PCs automatically join the botnet operated by the cybercriminal/gang of cybercriminals operating it, leading to a successful compromise of their hosts. More details:

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Fake ‘DHL Delivery Report’ themed emails lead to malware

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Over the past couple of days, cybercriminals have launched two consecutive malware campaigns impersonating DHL in an attempt to trick users into thinking that they’ve received a parcel delivery notification. The first campaign comes with a malicious attachment, whereas in the second, the actual malicious archive is located on a compromised domain. More details:

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How mobile spammers verify the validity of harvested phone numbers – part two

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Just as we anticipated earlier this year in our “How mobile spammers verify the validity of harvested phone number” post, mobile spammers and cybercriminals in general will continue ensuring that QA (Quality Assurance) is applied to their upcoming campaigns. This is done in an attempt to both successfully reach a wider audience and to charge a higher price for a verified database of mobile numbers. In this post I’ll profile yet another commercially available phone/mobile number verification tool that’s exclusively supporting Huawei 3G USB modems. More details:

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Cybercriminals offer spam-friendly SMTP servers for rent

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In times when modern cybercriminals take advantage of the built-in SMTP engines in their malware platforms, as well as efficient and systematic abuse of Web-based email service providers for mass mailing fraudulent or malicious campaigns, others seem to be interested in the resurrection of an outdated, but still highly effective way to send spam, namely, through spam-friendly SMTP servers. In this post, I’ll profile a recently posted underground market ad for spam-friendly SMTP servers, offered for sale for $30 on a monthly basis. More details:

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American Airlines ‘You can download your ticket’ themed emails lead to malware

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By Dancho Danchev Cybercriminals are currently spamvertising tens of thousands of emails impersonating American Airlines in an attempt to trick its customers into thinking that they’ve received a download link for their E-ticket. Once they download and execute the malicious attachment, their PCs automatically join the botnet operated by the cybercriminal/gang of cybercriminals behind the campaign. More details:

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