Home / News

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

 
   
WEEKLY WRAP — Get CircleID's Weekly Summary Report by Email:

Comments

To post comments, please login or create an account.

Related Blogs

Related News

Explore Topics

Industry Updates – Sponsored Posts

Verisign Q1 2016 DDoS Trends: Attack Activity Increases 111 Percent Year Over Year

Is Your TLD Threat Mitigation Strategy up to Scratch?

Domain Management Handbook from MarkMonitor

i2Coalition to Host First Ever Smarter Internet Forum

Encrypting Inbound and Outbound Email Connections with PowerMTA

Resilient Cybersecurity: Dealing with On-Premise, Cloud-Based and Hybrid Security Complexities

What Holds Firms Back from Choosing Cloud-Based External DNS?

Verisign Releases Q4 2015 DDoS Trends - DDoS Attack Activity Increasing by 85% Year Over Year

Best Practices from Verizon - Proactively Mitigating Emerging Fraudulent Activities

Neustar Data Identifies Most Popular Times of Year for DDoS Attacks in 2015

The Framework for Resilient Cybersecurity (Webinar)

2015 Trends: Multi-channel, Streaming Media and the Growth of Fraud

Data Volumes and Network Stress to Be Top IoT Concerns

DKIM for ESPs: The Struggle of Living Up to the Ideal

Computerworld Names Afilias' Ram Mohan a Premier 100 Technology Leader

Verisign Mitigates More Attack Activity in Q3 2015 Than Any Other Quarter During Last Two Years

Protect Your Privacy - Opt Out of Public DNS Data Collection

Verisign & Forrester Webinar: Defending Against Cyber Threats in Complex Hybrid-Cloud Environments

Measuring DNS Performance for the User Experience

Introducing Verisign Public DNS: A Free Recursive DNS Service That Respects Your Privacy

Sponsored Topics

Afilias - Mobile & Web Services

Mobile

Sponsored by
Afilias - Mobile & Web Services
Afilias

DNS Security

Sponsored by
Afilias
Port25

Email

Sponsored by
Port25
Verisign

Security

Sponsored by
Verisign