Posts Tagged: SIM Card


Fully automated, API-supporting service, undermines Facebook and Google’s ‘SMS/Mobile number activation’ account registration process

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Operating in a world dominated by millions of malware-infected hosts acting as proxies for the facilitation of fraudulent and malicious activity, the Web’s most popular properties are constantly looking for ways to add additional layers of authentication to the account registration process of prospective users, in an attempt to undermine automatic account registration tactics. With CAPTCHA under automatic fire from newly emerging CAPTCHA solving/breaking services, re-positioning the concept from what was once the primary automatic account registration prevention mechanism, to just being a part of the ‘authentication mix’ these days, in recent years, a new (layered) authentication concept got the attention […]

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Cybercriminals offer anonymous mobile numbers for ‘SMS activation’, video tape the destruction of the SIM card on request

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For years, cybercriminals have been abusing a rather popular, personally identifiable practice, namely, the activation of an online account for a particular service through SMS. Relying on the basic logic that a potential service user would not abuse its ToS (Terms of Service) for fraudulent or malicious purposes. Now that it associates a mobile with the account, the service continues ignoring the fact the SIM cards can be obtained by providing fake IDs, resulting in the increased probability for direct abuse of the service in a fraudulent/malicious fashion. What are cybercriminals up to in terms of anonymous SIM cards these days? Differentiating […]

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