Posts Categorized: Downloaders


Spamvertised ‘PayPal has sent you a bank transfer’ themed emails lead to Black Hole exploit kit

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Sticking to their well proven social engineering tactics consisting of systematic rotation of the abused brands, cybercriminals are currently spamvertising millions of emails impersonating PayPal, in an attempt to trick end and corporate users into interacting with the malicious campaign. Once the interaction takes place, users are exposed to the client-side exploits served by the Black Hole exploit kit, currently the market share leader within the cybercrime ecosystem. More details:

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Spamvertised ‘Your Ebay funds are cleared’ themed emails lead to Black Hole exploit kit

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Cybercriminals are currently mass mailing millions of emails impersonating eBay and PayPal in an attempt to trick end and corporate users into clicking on the malicious links found in the emails. Upon clicking on any of them, user are exposed to the client-side exploits served by the Black Hole exploit kit. More details:

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Cybercriminals target Twitter, spread thousands of exploits and malware serving tweets

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Twitter users, beware! Over the past several days, cybercriminals have been persistently spamvertising thousands of exploits and malware serving links across the most popular micro blogging service. Upon clicking on the clicks, users are exposed to the exploits served by the Black Hole web malware exploitation kit. What’s so special about this campaign? What’s the detection rate of the malware it drops? Where does it phone back once it’s executed? Have we seen additional malware phone back to the same command and control servers, indication a connection between these campaigns? Let’s find out. More details:

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Spamvertised ‘Download your USPS Label’ themed emails serve malware

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Cybercriminals are currently spamvertising millions of emails impersonating the United States Postal Service (USPS), in an attempt to trick end and corporate users into downloading and unpacking the malicious .zip attachment distributed by them. What’s so special about this campaign? Where is the malicious sample phoning back to? Are there more malware samples that also phoned back to the same command control servers in the past? Let’s find out. More details:

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Cybercriminals impersonate UPS in client-side exploits and malware serving spam campaign

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In an attempt to aggregate as much traffic as possible, cybercriminals systematically abuse popular brands and online services. Next to periodically rotating the brands, they also produce professional looking email templates, in an attempt to successfully brand-jack these companies, and trick their customers into interacting with the malicious emails. Today’s highlight is on a currently spamvertised client-side exploits and malware serving campaign impersonating UPS (United Parcel Service). Once users click on the links found in the malicious email, they’re automatically redirected to a Black Hole exploit kit landing page serving client-side exploits, and ultimately dropping malware on the exploited hosts. […]

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Spamvertised American Airlines themed emails lead to Black Hole exploit kit

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American Airlines customers, watch where you click! Cybercriminals are currently spamvertising millions of emails impersonating the company in an attempt to trick end and corporate users into clicking on the malicious links found in the spamvertised email. Upon execution, the campaign redirects users to a Black Hole exploit kit landing URL, where client-side exploits are served against outdated third-party software and browser plugins. More details:

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Spamvertised ‘DHL Express Parcel Tracking Notification’ emails serving malware

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Remember the “Spamvertised ‘DHL Package delivery report’ emails serving malware” campaign profiled earlier this month? It seems that another cybercrime gang has started impersonating DHL in an attempt to serve malware to the millions of spamvertised end and corporate users. More details:

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Spamvertised ‘Your UPS delivery tracking’ emails serving client-side exploits and malware

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Cybercriminals are currently spamvertising millions of emails impersonating United Parcel Service (UPS) in an attempt to trick end and corporate users into clicking on exploits and malware serving links found in the malicious emails. What exploits are they using? How widespread is the campaign? Is it an isolated incident, or is the campaign linked to more malicious activity? More details:

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Spamvertised ‘Your Paypal Ebay.com payment’ emails serving client-side exploits and malware

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Remember the ‘Your Amazon.com order confirmation’ client-side exploits and malware serving campaign which I profiled earlier this week? It appears that the gang behind it is back with another campaign, this time impersonating PayPal. For the time being, another round consisting of millions of malicious emails is circulating in the wild, enticing end and corporate users into clicking on malicious links found in the emails. More details:

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