Cryptocurrency Mining Marketing campaign Hits Linux Customers with Go-based CHAOS Malware

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Dec 12, 2022Ravie LakshmananServer Safety / Linux

A cryptocurrency mining assault concentrating on the Linux working system additionally concerned using an open supply distant entry trojan (RAT) dubbed CHAOS.

The risk, which was noticed by Pattern Micro in November 2022, stays just about unchanged in all different features, together with relating to terminating competing malware, safety software program, and deploying the Monero (XMR) cryptocurrency miner.

“The malware achieves its persistence by altering /etc/crontab file, a UNIX process scheduler that, on this case, downloads itself each 10 minutes from Pastebin,” researchers David Fiser and Alfredo Oliveira said.


This step is succeeded by downloading next-stage payloads that encompass the XMRig miner and the Go-based CHAOS RAT.

The cybersecurity agency mentioned that the primary downloader script and additional payloads are hosted in a number of areas to make it possible for the marketing campaign stays lively and new infections proceed to occur.

The CHAOS RAT, as soon as downloaded and launched, transmits detailed system metadata to a distant server, whereas additionally coming with capabilities to hold out file operations, take screenshots, shutdown and restart the pc, and open arbitrary URLs.

“On the floor, the incorporation of a RAT into the an infection routine of a cryptocurrency mining malware may appear comparatively minor,” the researchers mentioned.

“Nevertheless, given the software’s array of capabilities and the truth that this evolution exhibits that cloud-based risk actors are nonetheless evolving their campaigns, it can be crucial that each organizations and people keep further vigilant relating to safety.”

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