Public Mosaic C2 indicators
sample

5b765f3e11d2de6c6bad800d4dcab32398a30d1a6d2176c2acaee4ac1171b851

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

5b765f3e11d2de6c6bad800d4dcab32398a30d1a6d2176c2acaee4ac1171b851

TLP:CLEAR

Sample

sha-2565b765f3e11d2de6c6bad800d4dcab32398a30d1a6d2176c2acaee4ac1171b851
familyVShell
identified bysandbox run
first seen2026-09-04 21:26 UTC
last seen2026-09-10 03:17 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 · tcp154.88.99.55:8885
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.