Posts Categorized: mal-effects


Low Quality Assurance (QA) iframe campaign linked to May’s Indian government Web site compromise spotted in the wild

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We’ve intercepted a currently trending malicious iframe campaign, affecting hundreds of legitimate Web sites, that’s interestingly part of the very same infrastructure from May, 2013′s analysis of the compromise of an Indian government Web site. The good news? Not only have we got you proactively covered, but also, the iframe domain is currently redirecting to a client-side exploit serving URL that’s offline. Let’s provide some actionable intelligence on the malicious activity that is known to have originated from the same iframe campaign in the past month, indicating that the cybercriminal(s) behind it are actively multi-tasking on multiple fronts.

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Source code for proprietary spam bot offered for sale, acts as force multiplier for cybercrime-friendly activity

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In a professional cybercrime ecosystem, largely resembling that of a legitimate economy, market participants constantly strive to optimize their campaigns, achieve stolen assets liquidity, and most importantly, aim to reach a degree of efficiency that would help them gain market share. Thus, help them secure multiple revenue streams. Despite the increased transparency on the Russian/Easter European underground market — largely thanks to improved social networking courtesy of the reputation-aware cybercriminals wanting to establish themselves as serious vendors — certain newly joining vendors continue being a victim of their market-irrelevant ‘biased exclusiveness’ in terms of the unique value propositon (UVP) presented […]

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Cybercriminals differentiate their ‘access to compromised PCs’ service proposition, emphasize on the prevalence of ‘female bot slaves’

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From Bitcoin accepting services offering access to compromised malware infected hosts and vertical integration to occupy a larger market share, to services charging based on malware executions, we’ve seen multiple attempts by novice cybercriminals to introduce unique value propositions (UVP). These are centered on differentiating their offering in an over-supplied cybercrime-friendly market segment. And that’s just for starters. A newly launched service is offering access to malware infecting hosts, DDoS for hire/on demand, as well as crypting malware before the campaign is launched. All in an effort to differentiate its unique value proposition not only by vertically integrating, but also emphasizing […]

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Deceptive ads lead to the SpyAlertApp PUA (Potentially Unwanted Application)

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Whenever a user gets socially engineered, they unknowingly undermine the confidentiality and integrity of their system, as well as any proactive protection they have in place, in exchange for quick gratification or whatever it is they are seeking. This is exactly how unethical companies entice unsuspecting victims to download their new “unheard of” applications. They promise users the moon, and only ask in return that users install a basic free application. Case in point, our sensors picked up yet another deceptive ad campaign that entices users into installing privacy violating applications, most commonly known as PUAs or Potentially Unwanted Applications.

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Fake WhatsApp ‘Voice Message Notification/1 New Voicemail’ themed emails lead to malware

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WhatsApp users, watch out! The cybercriminal(s) behind the most recently profiled campaigns impersonating T-Mobile, and Sky, have just launched yet another malicious spam campaign, this time targeting WhatsApp users with fake “Voice Message Notification/1 New Voicemail” themed emails. Once unsuspecting users execute the fake voice mail attachment, their PCs will attempt to drop additional malware on the hosts. The good news? We’ve got you (proactively) covered.

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Cybercriminals release new commercially available Android/BlackBerry supporting mobile malware bot

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Thanks to the growing adoption of mobile banking, in combination with the utilization of mobile devices to conduct financial transactions, opportunistic cybercriminals are quickly capitalizing on this emerging market segment.  Made evident by the release of Android/BlackBerry compatible mobile malware bots. This site is empowering potential cybercriminals with the necessary ‘know-how’ when it comes to ‘cashing out’ compromised accounts of E-banking victims who have opted-in to receive SMS notifications/phone verification, whenever a particular set of financial events take place on their bank accounts. A new commercially available Android, BlackBerry (work in progress) — supporting mobile malware bot is being pitched by […]

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Fake ‘Important: Company Reports’ themed emails lead to malware

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A currently ongoing malicious spam campaign is attempting to trick users into thinking that they’ve received a legitimate Excel ‘Company Reports’ themed file. In reality through, once socially engineered users execute the malicious attachment on their PCs, it automatically opens a backdoor allowing the cybercriminals behind the campaign to gain complete access to their host, potentially abusing it a variety of fraudulent ways.

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Fake ‘Scanned Image from a Xerox WorkCentre’ themed emails lead to malware

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We’ve intercepted a currently circulating malicious spam campaign, tricking users into thinking that they’ve received a scanned document sent from a Xerox WorkCentre Pro device. In reality, once users execute the malicious attachment, the cybercriminal(s) behind the campaign gain complete control over the now infected host.

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Rogue ads lead to the ‘EzDownloaderpro’ PUA (Potentially Unwanted Application)

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We’ve just intercepted yet another rogue ad campaign, attempting to trick users into installing the EzDownloaderpro PUA (Potentially Unwanted Application). Primarily relying on catchy “Play Now, Download Now” banners, the visual social engineering tactic of this campaign is similar to other PUA related campaigns we’ve previously profiled. Let’s take a look at this new rogue ad campaign, and provide relevant threat intelligence on the infrastructure behind it.

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New DIY compromised hosts/proxies syndicating tool spotted in the wild

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Compromised, hacked hosts and PCs are a commodity in underground markets today. More cybercriminals are populating the market segment with services tailored to fellow cybercriminals looking for access to freshly compromised PCs to be later abused in a variety of fraudulent/malicious ways, all the while taking advantage of their clean IP reputation. Naturally, once the commoditization took place, cybercriminals quickly realized that the supply of such hosts also shaped several different market segments. They offered tools and services that specialize in the integration of this supply into various cybercrime-friendly tools and platforms, empowering virtually anyone using them with the desired degree […]

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