Posts Tagged: security


Cybercriminals resume spamvertising bogus greeeting cards, serve exploits and malware

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Remember the recently profiled 123greetings.com themed malicious campaign? It appears that over the past 24 hours, the cybercriminals behind it have resumed spamvertising millions of emails pointing to additional compromised URls in a clear attempt to improve their click-through rates. More details:

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Intuit themed ‘QuickBooks Update: Urgent’ emails lead to Black Hole exploit kit

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It didn’t take long before the cybercriminals behind the recently profiled ‘Intuit Marketplace’ themed campaign resume impersonating Intuit, with a newly launched round consisting of millions of Intuit themed emails. The theme this time? Convincing users that in order to access QuickBooks they would have to install the non-existent Intuit Security Tool. In reality though, clicking on the links points to a Black Hole exploit kit landing URL that ultimately drops malware on the affected hosts. More details:

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Spamvertised ‘Wire Transfer Confirmation’ themed emails lead to Black Hole exploit kit

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Over the past 24 hours, cybercriminals started spamvertising millions of emails impersonating the United Parcel Service (UPS) in an attempt to trick end and corporate users into previewing a malicious .html attachment. Upon previewing it, a tiny iFrame attempts to contact a client-side exploits serving a landing URL, courtesy of the Black Hole web malware exploitation kit. More details:

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Cybercriminals impersonate UPS, serve malware

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Cybercriminals are currently mass mailing millions of emails impersonating the United Parcel Service (UPS) in an attempt to trick users into downloading and executing the malicious file hosted on a compromised web site. More details:

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Cybercriminals spamvertise PayPay themed ‘Notification of payment received’ emails, serve malware

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Cybercriminals are currently spamvertising millions of emails impersonating PayPal, in an attempt to trick PayPal users into executing the malicious attachment found in the emails. Using ‘Notification of payment received‘ subjects, the campaign is relying on the end user’s gullibility in an attempt to infect them with malware. Once executed, it grants a malicious attacker complete control over the victim’s PC. More details:

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Cybercriminals impersonate Intuit Market, mass mail millions of exploits and malware serving emails

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Over the past 24 hours, cybercriminals have spamvertised millions of emails impersonating Intuit Market, in an attempt to trick end and corporate users into clicking on the malicious links found in the emails. Upon clicking on them, users are exposed to the client-side exploits served by the Black Hole web malware exploitation kit. More details:

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Spamvertised ‘Royal Mail Shipping Advisory’ themed emails serve malware

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British users, beware! Cybercriminals are currently mass mailing millions of emails impersonating the Royal Mail Service in an attempt to trick users into executing the malicious attachment found in the email. Once they do so, the malware opens a backdoor on the targeted hosts allowing cybercriminals to take complete control over the infected PC. More details:

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Spamvertised ‘Fwd: Scan from a Hewlett-Packard ScanJet’ emails lead to Black Hole exploit kit

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Over the last couple of hours, cybercriminals have started spamvertising millions of emails pretending to be coming from HP ScanJet scanner, in an attempt to trick end and and corporate users into downloading and viewing the malicious .html attachment. Upon viewing, the document loads the invisible iFrame script, ultimately redirecting the user to a landing URL courtesy of the Black Hole web malware exploitation kit. More details:

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Spamvertised ‘Federal Tax Payment Rejected’ themed emails lead to Black Hole exploit kit

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Remember the IRS (Internal Revenue Service) themed malicious campaign profiled at Webroot’s Threat Blog earlier this month? Over the past 24 hours, the cybercriminals behind the campaign resumed mass mailing of the same IRS email template, exposing millions of users to the threats posed by the social engineering driven campaign. More details:

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Cybercriminals spamvertise bogus greeting cards, serve exploits and malware

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Think you’ve received an online greeting card from 123greetings.com? Think twice! Over the past couple of days, cybercriminals have spamvertised millions of emails impersonating the popular e-card service 123greetings.com in an attempt to trick end and corporate users into clicking on client-side exploits and malware serving links, courtesy of the Black Hole web malware exploitation kit. What’s so special about this campaign? Can we connect it to previously spamvertised campaigns profiled at Webroot’s Threat Blog? Let’s find out. More details:

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