Hackers Exploit Misconfigured YARN, Docker, Confluence, Redis Servers for Crypto Mining
Mar 06, 2024
Server Security / Cryptocurrency
Threat actors are targeting misconfigured and vulnerable servers running Apache Hadoop YARN, Docker, Atlassian Confluence, and Redis services as part of an emerging malware campaign designed to deliver a cryptocurrency miner and spawn a reverse shell for persistent remote access. "The attackers leverage these tools to issue exploit code, taking advantage of common misconfigurations and exploiting an N-day vulnerability, to conduct Remote Code Execution (RCE) attacks and infect new hosts," Cado security researcher Matt Muir said in a report shared with The Hacker News. The activity has been codenamed Spinning YARN by the cloud security company, with overlaps to cloud attacks attributed to TeamTNT , WatchDog , and a cluster dubbed Kiss-a-dog . It all starts with deploying four novel Golang payloads that are capable of automating the identification and exploitation of susceptible Confluence, Docker, Hadoop YARN, and Redis hosts. The spreader ut...