public mosaic llc support@publicmosaic.com
confirmed host

IP address 114.66.27.110

Cobalt Strikecommand-and-control server · :8088

Last confirmed 2026-09-10, first seen 2026-09-03. On AS136188.

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

114.66.27.110:8088 · Cobalt Strike

Last confirmed (5 days ago)

first seen2026-09-03 22:26 UTC
serviceip-port · tcp
networkAS136188 · NINGBO, ZHEJIANG Province, P.R.China
confidence100 / 100
cs watermark666666666

Beacon configuration

callback114.66.27.110 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /pixel.gif
postPOST /submit.php
user-agentMozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
sleep60s ±0%
watermark666666666
server key md5da778098239813ba00562881380679e9
inject stube781a4479f7c5a03b2dcfe4bd436366f
spawn to x86%windir%\syswow64\rundll32.exe
spawn to x64%windir%\sysnative\rundll32.exe

Observation history

18d agotoday

Observed on 8 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 · 56 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 56. The rest are reachable from any of them.

Pivots & lookups