Cybersecurity researchers have discovered a variant of a recently disclosed campaign that abuses the TOR network for cryptojacking attacks targeting exposed Docker APIs.
Akamai, which discovered the latest activity last month, said it's designed to block other actors from accessing the Docker API from the internet.
The findings build on a prior report from Trend Micro in late June 2025, which uncovered a malicious campaign that targeted exposed Docker instances to stealthily drop an XMRig cryptocurrency miner using a TOR domain for anonymity.
"This new strain seems to use similar tooling to the original, but may have a different end goal – including possibly setting up the foundation of a complex botnet," security researcher Yonatan Gilvarg said .
The attack chain essentially invol