public mosaic llc support@publicmosaic.com
confirmed host

IP address 192.144.219.65

vShellCobalt Strikecontrollers · :8099, :5656, :8089

Last confirmed 2026-09-15, first seen 2026-09-02. On AS45090.

listed last confirmed feed checked TLP:CLEAR SURICATA .RULES SEE THE LIVE FEED →

This address answered on 3 ports — :8099, :5656, :8089, across 2 malware families.

192.144.219.65:8099 · vShell

Last confirmed (today)

first seen2026-09-06 05:38 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100

vShell configuration

Operator-supplied settings recovered by detonating a captured sample in a sandbox — the configured command-and-control host, mutex and campaign, not a live reading of this address.

c2 host192.144.219.65 · same as this host

192.144.219.65:5656 · Cobalt Strike

Last confirmed (today)

first seen2026-09-04 18:12 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark391144938

Beacon configuration

callback192.144.219.65 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.7.1 (Sep 16, 2022)
getPOST /dist/css/bootstrap.min.css
postPOST /dist/js/bootstrap.bundle.min.js
user-agentMozilla/5.0 (X11; U; Linux x86_64; en-us) AppleWebKit/531.2+ (KHTML, like Gecko) Version/5.0 Safari/531.2+
sleep10s ±37%
watermark391144938
server key md58d0bcd93ac7c649a49f4eb7a3ac5d215
inject stub41e6db3cfcfa84be7cac6e42f21a22a8
spawn to x86%windir%\syswow64\svchost.exe -k netsvcs
spawn to x64%windir%\sysnative\svchost.exe -k netsvcs

192.144.219.65:8089 · vShell

Last confirmed (today)

first seen2026-09-02 10:32 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100

vShell configuration

Operator-supplied settings recovered by detonating a captured sample in a sandbox — the configured command-and-control host, mutex and campaign, not a live reading of this address.

c2 host192.144.219.65 · same as this host

Observation history

18d agotoday

Observed on 14 of the 18 days since this archive began recording, 2026-08-29 UTC. Presence is per UTC day: a day is marked when the scanner confirmed this address at least once, not once per scan.

Shared Cobalt Strike watermark · 28 hosts

A watermark identifies the Cobalt Strike licence a beacon was generated from. Hosts sharing one were built from the same copy of the software — which is not the same as one operator, since cracked and leaked builds circulate widely and share a watermark by definition.

Showing 24 of 28. The rest are reachable from any of them.

Samples served · 3 files

Files this address was observed DELIVERING, confirmed as malware by detonation or by analysis of the file itself. Delivery is an observation, not an attribution — a widely distributed sample can reach unrelated hosts.

Pivots & lookups