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The recently discovered DreamBus botnet uses exploits and brute-force attacks to target PostgreSQL, Redis, SaltStack, Hadoop, Spark, and others enterprise-level apps that run on Linux systems. "The idea is to give the DreamBus gang a foothold on a Linux server where they could later download and install an open-source app that mines the Monero (XMR) cryptocurrency to generate profits for the attackers."
Two recently discovered Linux botnets - DreamBus and FreakOut - are designed for DDoS attacks, cryptocurrency mining and other malicious purposes.
Researchers are tracking a new botnet dubbed "FreakOut" that's targeting vulnerabilities in Linux systems. Botnet operators have been mass-scanning for vulnerable Linux devices, and the command-and-control server associated with FreakOut has now targeted several hundred vulnerable devices.
