Skip to content
Research reports

virlabs.ai · Published 25 Sep

Tracing SIXZUT and JITTERLY in the wild

Excerpt

Tracing SIXZUT and JITTERLY in the wild | VirLabs

On September 13, Acronis published an investigation into Red Heron, an actor exploiting vulnerable Gitea servers. Alongside the campaign, they documented a Linux implant named JITTERLY and its companion rootkit, SIXZUT. Digging around, I found additional public samples and used our platform to analyze them. VirLabs adds a populated rootkit configuration, additional endpoints, and a particularly interesting connection to compromises reported by HestiaCP administrators several months earlier.

The SIXZUT sample I found is configured to conceal and relaunch two agents, __hesti and __root . Both installation paths appear in the HestiaCP f…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by virlabs.ai on virlabs.ai.

Mentioned in the excerpt4

On the same topics

Report pages show the excerpt, publisher and topics, then link out. CyberSIXT does not republish report bodies.

Updated AboutDevelopersSign in