Public Mosaic C2 indicators
configuration value

Samples sharing one vkey

2 samples carry this vkey in their configuration. 2 hosts were observed serving them. Builders reuse default and stock values, so unrelated files can share one. A shared value is not evidence of a single operator.

TLP:CLEAR Suricata rules YARA rules JSON

The value

vkeyqwe123qweQ2erfzfc233

Written into each sample by whoever built it.

The Suricata rules cover the hosts still listed; withdrawn hosts can stay in them for up to five minutes. The YARA rules match the sample hashes. The JSON is this page's data.

2 hosts

Hosts this archive observed serving these samples; 2 still listed.

154.92.5.37VShellAS138995 · Antbox Networks:8334 · last confirmed 2026-10-07154.92.5.25VShellAS138995 · Antbox Networks:8334 · last confirmed 2026-09-14

Shared infrastructure

What two or more of these hosts also share. Unrelated customers share a hosting network, and everyone who used the same builder shares its certificate or template.

AS138995 · Antbox Networks2 hosts

2 samples