networkAS45090· Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark666666666
Beacon configuration
callback123.207.214.140 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /pixel
postPOST /submit.php
user-agentMozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)
sleep60s ±0%
watermark666666666
server key md50d3410f8b29cc151f905c7b446c7244a
inject stub40ed048138df0b3e23a0ef24dc5efa1a
spawn to x86%windir%\syswow64\rundll32.exe
spawn to x64%windir%\sysnative\rundll32.exe
123.207.214.140:6316 ·
Cobalt Strike
Last confirmed (today)
first seen2026-09-02 10:51 UTC
serviceip-port · tcp
networkAS45090· Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark666666666
Beacon configuration
callback123.207.214.140 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /pixel
postPOST /submit.php
user-agentMozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0; MATBJS)
sleep60s ±0%
watermark666666666
server key md50d3410f8b29cc151f905c7b446c7244a
inject stub40ed048138df0b3e23a0ef24dc5efa1a
spawn to x86%windir%\syswow64\rundll32.exe
spawn to x64%windir%\sysnative\rundll32.exe
123.207.214.140:6312 ·
Cobalt Strike
Last confirmed (today)
first seen2026-09-02 10:51 UTC
serviceip-port · tcp
networkAS45090· Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark666666666
Beacon configuration
callback123.207.214.140 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /ga.js
postPOST /submit.php
user-agentMozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727)
sleep60s ±0%
watermark666666666
server key md50d3410f8b29cc151f905c7b446c7244a
inject stub40ed048138df0b3e23a0ef24dc5efa1a
spawn to x86%windir%\syswow64\rundll32.exe
spawn to x64%windir%\sysnative\rundll32.exe
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 · 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.
This page is generated from automated scanning and is publicly available. If you
are responsible for this address and it should not be listed, write to
support@publicmosaic.com —
see abuse & takedown for what we need and what happens next, or
opt-out to exclude a whole range from scanning.
Addresses are frequently compromised third-party hosts rather than
infrastructure their owner stood up. A listing records what a scan observed at a point in
time; it is not an allegation about whoever pays for the address.