public mosaic llc support@publicmosaic.com
confirmed host

IP address 124.222.161.70

Cobalt Strikecommand-and-control server · :52956

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

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

124.222.161.70:52956 · Cobalt Strike

Last confirmed (12 days ago)

first seen2026-09-02 10:53 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark666666666

Beacon configuration

callback124.222.161.70 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /module/freshnews/getinfo/getinfo7.jsp
postPOST /jubac/sync/detailcollect.do
user-agentMozilla/5.0 (iPhone; CPU iPhone OS 7_0_4 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) CriOS/31.0.1650.18 Mobile/11B554a Safari/8536.25
sleep4s ±68%
watermark666666666
server key md5beae3ee1c7871f6b349126250838dc80
inject stube781a4479f7c5a03b2dcfe4bd436366f
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 · 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