Posts Tagged: Spamvertised


Multiple spamvertised bogus online casino themed campaigns intercepted in the wild

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Regular readers of Webroot’s Threat Blog are familiar with our series of posts detailing the proliferation of social engineering driven, privacy-violating campaigns serving W32/Casino variants. Relying on affiliate based revenue sharing schemes and spamvertised campaigns as the primary distribution vectors, the rogue operators behind them continue tricking tens of thousands of gullible users into installing the malicious applications. We’ve recently intercepted a series of spamvertised campaigns distributing W32/Casino variants. Let’s profile the campaigns, provide actionable intelligence on the rogue domains involved in the campaigns, as well as related MD5s known to have interacted with the same rogue infrastructure. More details:

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Spamvertised ‘You received a new message from Skype voicemail service’ themed emails lead to Angler exploit kit

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We’ve just intercepted a currently circulating malicious spam campaign that’s attempting to trick potential botnet victims into thinking that they’ve received a legitimate Voice Message Notification from Skype. In reality though, once socially engineered users click on the malicious link found in the bogus emails, they’re automatically exposed to the client-side exploits served by the Angler exploit kit. More details:

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Spamvertised ‘Image has been sent’ Evernote themed campaign serves client-side exploits

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Cybercriminals continue to populate their botnets, with new infected hosts, through the persistent and systematic spamvertising of tens of thousands of fake emails which impersonate popular and well known brands – all in an attempt to socially engineer prospective victims into interacting with the scam. We’ve recently intercepted a currently circulating malicious spam campaign, impersonating Evernote, serving client-side exploits to prospective victims who click on the links found in the fake emails. More details:

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‘Adobe License Service Center Order NR’ and ‘Notice to appear in court’ themed malicious spam campaigns intercepted in the wild

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Happy New Year, everyone! Despite the lack of blog updates over the Holidays, we continued to intercept malicious campaigns over the same period of time, proving that the bad guys never take holidays. In this post, I’ll profile two prolific, social engineering driven type of malicious spam campaigns that we intercepted over the Holiday season, and naturally (proactively) protected you from. More details:

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Cybercrime Trends 2013 – Year in Review

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It’s that time of the year! The moment when we reflect back on the cybercrime tactics, techniques and procedures (TTPs) that shaped 2013, in order to constructively speculate on what’s to come for 2014 in terms of fraudulent and malicious campaigns, orchestrated by opportunistic cybercriminal adversaries across the globe. Throughout 2013, we continued to observe and profile TTPs, which were crucial for the success, profitability and growth of the cybercrime ecosystem internationally, such as, for instance, widespread proliferation of the campaigns, professionalism and the implementation of basic business/economic/marketing concepts, improved QA (Quality Assurance), vertical integration in an attempt to occupy […]

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Fake ‘WhatsApp Missed Voicemail’ themed emails lead to pharmaceutical scams

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WhatsApp users, watch what you click on! A currently circulating fraudulent spam campaign is brand-jacking WhatsApp in an attempt to trick its users into clicking on links found in the email. Once socially engineered users fall victim to the scam, they’re automatically exposed to a fraudulent pharmaceutical site, offering them pseudo bargain deals. Let’s assess the fraudulent campaign, and expose the fraudulent infrastructure supporting it.

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Fake ‘October’s Billing Address Code’ (BAC) form themed spam campaign leads to malware

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Have you received a casual-sounding email enticing you into signing a Billing Address Code (BAC) form for October, in order for the Payroll Manager to proceed with the transaction? Based on our statistics, tens of thousands of users received these malicious spam emails over the last 24 hours, with the cybercriminal(s) behind them clearly interested in expanding the size of their botnet through good old fashioned ‘casual social engineering’ campaigns.

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Fake ‘MMS Gallery’ notifications impersonate T-Mobile U.K, expose users to malware

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Over the last two months, we’ve been closely monitoring — and proactively protecting from — the malicious campaigns launched by cybercriminals who are no strangers to the concept of social engineering topic rotation. Their purpose is to extend a campaign’s life cycle, or to generally increase a botnet’s infected population by spamming out tens of thousands of fake emails, exposing users to malicious software. The most recent campaign launched by the same cybercriminal(s), is once again impersonating T-Mobile U.K in an attempt to trick mobile users into thinking that they’ve received a legitimate MMS Gallery notification. In reality though, once the […]

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Cybercriminals impersonate HSBC through fake ‘payment e-Advice’ themed emails, expose users to malware

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HSBC customers, watch what you execute on your PCs. A circulating malicious spam campaign attempts to socially engineer you into thinking that you’ve received a legitimate ‘payment e-Advice’. In reality, once you execute the attachment, your PC automatically joins the botnet operated by the cybercriminal(s) behind the campaign.

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Fake WhatsApp ‘Voice Message Notification’ themed emails expose users to malware

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We’ve just intercepted a currently circulating malicious spam campaign impersonating WhatsApp — yet again — in an attempt to trick its users into thinking that they’ve received a voice mail. Once socially engineered users execute the malicious attachment found in the fake emails, their PCs automatically join the botnet operated by the cybercriminal(s) behind the campaign.

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