Fake ‘Change Facebook Color Theme’ events lead to rogue Chrome extensions


By Dancho Danchev

Cybercriminals have recently launched a privacy-violating campaign spreading across Facebook in an attempt to trick Facebook’s users into installing a rogue Chrome extension. Once installed, it will have access to all the data on all web sites, as well as access to your tabs and browsing history.

More details:

Continue reading

A peek inside a boutique cybercrime-friendly E-shop – part five


By Dancho Danchev

Seeking financial liquidity for their fraudulently obtained assets, novice cybercriminals continue launching new DIY cybercrime-friendly e-shops offering access to compromised accountsharvested email databases, and accounts that have been purchased using stolen credit card data,  in an attempt to diversify their portfolio and, consequently, increase the probability of a successful purchase from their shops.

In this post, I’ll profile one of the most recently launched cybercrime-friendly e-shops, continuing the “A peek inside a boutique cybercrime-friendly E-shop” series.

More details:

Continue reading

A peek inside a boutique cybercrime-friendly E-shop – part four


By Dancho Danchev

Over the past couple of months, I’ve been periodically profiling the monetization tactics applied by novice cybercriminals, a market segment of less technically sophisticated individuals looking for ways to cash out on their fraudulent Web activities.

The rise of this market segment can be contributed to the rise of managed cybercrime-friendly services and DIY tools, allowing everyone an easy entry into the world of cybercrime.

In this post, I’ll profile yet another recently launched cybercrime-friendly E-shop, and emphasize the emergence of these over-the-counter (OTC) trading E-shops.

More details:

Continue reading

Cybercriminals populate Scribd with bogus adult content, spread malware using Comodo Backup


By Dancho Danchev

On their way to convert legitimate traffic into malware-infected hosts using web malware exploitation kits, cybercriminals have been actively experimenting with multiple traffic acquisition techniques over the past couple of years. From malvertising (the process of displaying malicious ads), to compromised high-trafficked web sites, to blackhat SEO (search engine optimization), the tools in their arsenal have been systematically maturing to become today’s sophisticated traffic acquisition platforms delivering millions of unique visits from across the world, to the cybercriminals behind the campaigns.

What are some of the latest campaigns currently circulating in the wild? How are cybercriminals monetizing the hijacked traffic? Are they basically redirecting to the landing page of an affiliate network, earning revenue in the process, or are they serving malicious software to unsuspecting and gullible end and corporate users?

Let’s find out by profiling a currently active blackhat SEO (search engine optimization) campaign at the popular document sharing web site Scribd, currently using double monetization of the anticipated traffic, namely, redirecting users to a dating affiliate network, and serving malware in between.

More details:

Continue reading