Posts Tagged: Underground Service


Cybercrime-friendly underground traffic exchange helps facilitate fraudulent and malicious activity

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Throughout the last couple of years, the persistent demand for geolocated traffic coming from both legitimate traffic exchanges or purely malicious ones — think traffic acquisition through illegally embedded iFrames — has been contributing to the growing market segment where traffic is bought, sold and re-sold, for the sole purpose of monetizing it through illegal means. The ultimately objective? Expose users visiting compromised, or blackhat SEO-friendly automatically generated sites with bogus content, to fraudulent or malicious content in the form of impersonations of legitimate Web sites seeking accounting data, or client-side exploits silently served in an attempt to have an […]

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‘Malware-infected hosts as stepping stones’ service offers access to hundreds of compromised U.S based hosts

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Malware-infected hosts with clean IP reputation have always been a desirable underground market item. On the majority of occasions, they will either be abused as distribution/infection vector, used as cash cows, or as ‘stepping stones’, risk-forwarding the responsibility, and distorting the attribution process, as well as adding an additional OPSEC (Operational Security) layer to the campaign of the malicious attacker. A newly launched ‘malware-infected hosts as stepping stones’ service, is offering access to Socks5-enabled malware hosts, located primarily in the United States, allowing virtually anyone to route their fraudulent/malicious traffic through these hosts. More details:

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How much does it cost to buy one thousand Russian/Eastern European based malware-infected hosts?

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By Dancho Danchev For years, many of the primary and market-share leading ‘malware-infected hosts as a service’ providers have become used to selling exclusive access to hosts from virtually the entire World, excluding the sale and actual infection of Russian and Eastern European based hosts. This sociocultural trend was then disrupted by the Carberp gang, which started targeting Russian and Eastern European users, demonstrating that greed knows no boundaries and which ultimately led Russian and Ukrainian law enforcement to the group. What’s the probability that Russian/Eastern European cybercriminals will continue targeting their own fellow citizens in an attempt to monetize the access to their […]

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Millions of harvested U.S government and U.S military email addresses offered for sale

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Remember the underground service offering millions of harvested emails for sale profiled at the Webroot Threat Blog in January? It appears  that cybercriminals are continuing to innovate in this underground market segment by offering geolocated databases of millions of harvested emails for better targeting in their upcoming spam campaigns. In this post, I’ll profile yet another cybercrime underground  service selling millions of harvested emails to potential cybercriminals.

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New service converts malware-infected hosts into anonymization proxies

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What happens when a host gets infected with malware? On the majority of occasions, cybercriminals will use it as a launch platform for numerous malicious activities, such as spamming, launching DDoS attacks, harvesting for fresh emails, and account logins. But most interestingly, thanks to the support offered in multiple malware loaders, they will convert the malware-infected hosts into anonymization proxies used by cybercriminals to cover their Web activities. In this post, I’ll profile a newly launched service, offering thousands of malware-infected hosts as Socks4 and Socks5 servers for anonymizing a cybercriminal’s Web activities.

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