public mosaic llc support@publicmosaic.com
confirmed host

IP address 43.143.13.146

vShellCobalt Strikecontrollers · :8084, :80, :443

Last confirmed 2026-08-30, first seen 2026-08-28. On AS45090.

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

This address answered on 3 ports — :8084, :80, :443, across 2 malware families.

43.143.13.146:8084 · vShell

Last confirmed (15 days ago)

first seen2026-08-28 21:51 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100

43.143.13.146:80 · Cobalt Strike

Last confirmed (15 days ago)

first seen2026-08-28 21:51 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark391144938

Beacon configuration

callback43.143.13.146 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.7 (Aug 17, 2022)
getGET /Promote/path/DPMNRT1R
postPOST /Enable/paypal/R3Y5QET3L
user-agentMozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.102 Safari/537.36
sleep6s ±36%
watermark391144938
server key md56b4fb9180ea08670d3d822eb669b41f4
inject stub4044cc2fd581a10b920164b1f97997bd
spawn to x86%windir%\syswow64\svchost.exe -k netsvc
spawn to x64%windir%\sysnative\EhStorAuthn.exe

43.143.13.146:443 · Cobalt Strike

Last confirmed (15 days ago)

first seen2026-08-28 21:51 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100

Observation history

18d agotoday

Observed on 2 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.

Pivots & lookups