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Our researchers identified threat actors exploiting misconfigured Docker servers to spread the Gafgyt malware. This threat traditionally targets IoT devices; this new tactic signals a change in its behavior.
We observed an unknown threat actor abusing exposed Docker remote API servers to deploy the perfctl malware.
This article provides an in-depth look into two techniques used by Earth Freybug actors: dynamic-link library (DLL) hijacking and application programming interface (API) unhooking to prevent child processes from being monitored via a new malware we’ve discovered and dubbed UNAPIMON.
One of our honeypots based on exposed Docker REST APIs showed cybercriminal group TeamTNT’s potential attack scenario and leak of container registry credentials for docker-abuse malware. The full version of this research will be presented at the c0c0n XV Hacking and Cyber Security Conference in September 2022.