Posts Tagged: Exploits


Fake ‘FedEx Online Billing – Invoice Prepared to be Paid’ themed emails lead to Black Hole Exploit Kit

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Users of FedEx’s Online Billing service, watch out! Cybercriminals are currently mass mailing tens of thousands of emails impersonating the company, in an attempt to trick its customers into clicking on exploits and malware dropping links found in the legitimate-looking emails. More details:

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Bogus ‘Your Paypal Transaction Confirmation’ themed emails lead to Black Hole Exploit Kit

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Financial institutions and online payment processors are a common target for cybercriminals, who systematically brand-jack and abuse the reputation of their trusted brands, in an attempt to scam or serve malware to their customers. Over the past 24 hours, cybercriminals have launched yet another spam campaign, impersonating PayPal, in an attempt to trick its users into thinking that they’ve received a “Transaction Confirmation“, which in reality they never really made. Once users click on any of the links found in the malicious emails, they’re exposed to the client-side exploits served by the Black Hole Exploit Kit. More details:

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‘Batch Payment File Declined’ EFTPS themed emails lead to Black Hole Exploit Kit

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Cybercriminals are currently mass mailing tens of thousands of emails, impersonating the EFTPS (Electronic Federal Tax Payment System), in an attempt to trick its users into clicking on exploits and malware serving malicious links found in the emails. More details:

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Fake ‘ADP Speedy Notifications’ lead to client-side exploits and malware

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Over the past week, cybercriminals have resumed spamvertising fake “ADP Immediate Notifications” in an attempt to trick users into clicking on the malicious links found in the emails. The links point to the latest version of the Black Hole Exploit Kit, and consequently, exploit CVE-2013-0422, affecting the latest version of Java. With no fix for this vulnerability currently available, users are advised  to disable Java immediately. More details:

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‘Please confirm your U.S Airways online registration’ themed emails lead to Black Hole Exploit Kit

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In 2012, fake flight reservation confirmations and bogus E-ticket verifications were a popular social engineering theme for cybercriminals. On numerous occasions, we intercepted related campaigns attempting to trick customers into clicking on malicious links, which ultimately exposed them to the client-side exploits served by the latest version of the Black Hole Exploit Kit. Apparently, the click-through rates for these campaigns were good enough for cybercriminals to resume spamvertising related campaigns. In this post, I’ll profile the most recently spamvertised campaign impersonating U.S Airways. More details:

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Spamvertised AICPA themed emails serve client-side exploits and malware

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Certified Public Accountants (CPAs) are a common target for cybercriminals. Throughout 2012, we intercepted several campaigns directly targeting CPAs in an attempt to trick them into clicking on the malicious links found in the emails. Once they click on any of the links, they’re automatically exposed to the client-side exploits served by the latest version of the Black Hole Exploit Kit. In this post, I’ll analyze one of the most recently spamvertised campaigns impersonating the American Institute of Certified Public Accountants, also known as AICPA. More details:

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Novel Approach to Malware Discovery in today’s Threat Landscape

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There are a number of similarities between biological viruses and those which infect our PC’s. For one, both types of infections rely on mutations to evade detection and survive. The faster the mutations, the more difficult an infection is to combat. This is because those who spend their time and effort fighting such infections are likely to miss a mutation and therefor lack the chance to create a cure. This point is especially true with traditional antivirus technology where discovery and detection techniques have not kept up with the rapid pace of mutations common in today’s threat landscape. The recent NY […]

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Fake ‘You have made an Ebay purchase’ themed emails lead to client-side exploits and malware

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Over the past 24 hours, cybercriminals have launched yet another massive spam campaign, this time impersonating both eBay and PayPal, in an attempt to trick their users into clicking on the client-side exploits and malware serving links found in the malicious emails. More details:

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‘Attention! Changes in the bank reports!’ themed emails lead to Black Hole Exploit Kit

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Cybercriminals are currently spamvertising tens of thousands of emails in an attempt to impersonate the recipients’ bank, tricking them into thinking that the Ministry of Finance in their country has introduced new rules for records keeping, and that they need to print and sign a non-existent document. Once users click on the links found in the malicious emails, they’re automatically exposed to the client-side exploits served by the latest version of the Black Hole Exploit Kit. More details:

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