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The Tale of Thousands of Hacked Modems in Brazil, Affecting Millions

Kaspersky Lab Expert, Fabio Assolini, has provided detailed description of an attack which as been underway in Brazil since 2011 using 1 firmware vulnerability, 2 malicious scripts and 40 malicious DNS servers, affecting 6 hardware manufacturers, resulting in millions of Brazilian internet users falling victim to a sustained and silent mass attack on DSL modems. "If you think the task of cleaning up victims of the DNS Changer malware was a big challenge, imagine what it would be like to deal with 4.5 million modems compromised in this attack — all of them in sunny, beautiful Brazil."

Related topics: Cyberattack, Cybercrime, DNS, Malware, Security

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