public mosaic llc support@publicmosaic.com
confirmed host

IP address 1.94.65.9

Cobalt Strikecommand-and-control server · :2147

Last confirmed 2026-09-01, first seen 2026-09-01. On AS55990.

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

1.94.65.9:2147 · Cobalt Strike

Last confirmed (14 days ago)

first seen2026-09-01 06:13 UTC
serviceip-port · tcp
networkAS55990 · Huawei Cloud Service data center
confidence100 / 100
cs watermark987654321

Beacon configuration

callback1.94.65.9 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /match
postPOST /submit.php
user-agentMozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MALC)
sleep60s ±0%
watermark987654321
server key md5c83a5900a7c160f8fe2f5a4639ea6e4d
inject stubae5afcfee8026674dc8f3b4f2da46c7f
spawn to x86%windir%\syswow64\rundll32.exe
spawn to x64%windir%\sysnative\rundll32.exe

Observation history

18d agotoday

Observed on 1 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 · 108 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 108. The rest are reachable from any of them.

Pivots & lookups