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September 11, 2016 06:00 pm

IoT Devices With Default Telnet Passwords Used As Botnet

Slashdot reader stiebing.ja writes:IoT devices, like DVR recorders or webcams, which are running Linux with open telnet access and have no passwords or default passwords are currently a target of attacks which try to install malware which then makes the devices a node of a botnet for DDoS attacks. As the malware, called Linux/Mirai, only resides in memory, once the attack has been successful, revealing if your device got captured isn't so easy, and also analyzing the malware is difficult, as it will vanish on reboot. Plus the malware lays low at first, though "it is obvious that the main purpose is still for a DDoS botnet," according to MalwareMustDie, and it's designed to spread rapidly to other IoT devices using a telnet scanner. "According to the experts, several attacks have been detected in the wild," according to the article, which warns that many antivirus solutions are still unable to detect the malware, and "If you have an IoT device, please make sure you have no telnet service open and running."

Read more of this story at Slashdot.


Original Link: http://rss.slashdot.org/~r/Slashdot/slashdot/~3/Vy32MjDRSUY/iot-devices-with-default-telnet-passwords-used-as-botnet

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