Public Mosaic C2 indicators
sample

a4f21c992c31a32fe15c5d0593e853172a77cd8ff69a33c4aba018b2b06a15b6

A VShell sample, identified by running it in a sandbox and extracting its configuration.

a4f21c992c31a32fe15c5d0593e853172a77cd8ff69a33c4aba018b2b06a15b6

TLP:CLEAR

Sample

sha-256a4f21c992c31a32fe15c5d0593e853172a77cd8ff69a33c4aba018b2b06a15b6
familyVShell
identified bysandbox run
first seen2026-09-22 06:01 UTC
last seen2026-10-06 00:09 UTC
VirusTotal →

VShell configuration

Extracted by running this sample in a sandbox. Endpoints are where the sample is configured to connect. An endpoint is listed on this site only if the scanner confirmed it separately. The other values are settings written into the sample.

endpoint · tcp104.233.217.124:9090
beacon typews

These values can match this sample to others built the same way. A value marked shared recurs in configurations across more than three unrelated networks. It is not evidence of a single operator.

vkey = salt · sharedqwe123qwe

Pivots: other samples whose configuration carries the same value. A shared value is not evidence of a single operator.

same endpoint → 3 other samples same beacon type → 352 other samples

Browse recurring values: vkey · salt

Every sample’s configuration, as signed-in downloads (free account): JSON · STIX · CSV.

Served by 1 address

A widely distributed file can reach unrelated hosts.