Targeted ‘phone ring flooding’ attacks as a service going mainstream


By Dancho Danchev

Throughout the past year, we observed an increase in the availability of malicious (DIY) tools and services that were once exclusively targeting sophisticated cybercriminals, often operating within invite-only cybercrime-friendly Web communities. This development is a clear indication that the business models behind these tools and services cannot scale, and in order to ensure a sustainable revenue stream, the cybercriminals behind them need to change their tactics – which is exactly what we’re seeing them do.

By starting to advertise these very same malicious (DIY) tools and services on publicly accessible forums, they’re proving that they’re willing to sacrifice a certain degree of OPSEC (Operational Security) for the sake of growing their business model and attracting new customers. Just like the managed SMS flooding as a service concept, which we previously profiled and discussed, there’s yet another tactic in use by cybercriminals who want to assist fellow cybercriminals in their fraudulent “cash-out schemes’ – and it’s called ‘phone ring flooding as a service’.

In this post, I’ll profile a popular, publicly advertised service, which according to its Web site, has been in operation for 3 years and has had over a thousand customers.

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DDoS for hire services offering to ‘take down your competitor’s web sites’ going mainstream


By Dancho Danchev

Thanks to the increasing availability of custom coded DDoS modules within popular malware and crimeware releases, opportunistic cybercriminals are easily developing managed DDoS for hire, also known as “rent a botnet” services, next to orchestrating largely under-reported DDoS extortion campaigns against financial institutions and online gambling web sites.

In this post, I’ll profile a managed DDoS for hire service, offering to “take down your competitor’s web sites offline in a cost-effective manner”.

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