Telephone DDoS attacks are on the rise, the criminal group known as “TNT” gang has released a new hardware tool in the underground ecosystem.
The IntelCrawler cyber threat intelligence company has discovered a new advanced tool, dubbed ‘TNT Instant Up’, for Telephone Denial of Service attacks (TDoS). TDoS is a common practice in the criminal underground, it consists in flooding of unwanted, malicious inbound calls on a targeted system.http://securityaffairs.co/wordpress/wp-content/uploads/2015/02/TDoS.jpg
The “TNT Instant Up” tool is a dedicated hardware that could be used by crooks to run TDoS attack, it consists of up to 12 connected Wireless USB 3G/4G modems. The TDoS tool runs a special software that allows attackers to hammer victims with continuous calls from inserted unlocked SIM-cards (GSM flood).
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