public mosaic llc support@publicmosaic.com
confirmed host

IP address 182.92.78.7

Cobalt Strikecommand-and-control server · :5555

Last confirmed 2026-08-29, first seen 2026-08-28. On AS37963.

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

182.92.78.7:5555 · Cobalt Strike

Last confirmed (17 days ago)

first seen2026-08-28 21:50 UTC
serviceip-port · tcp
networkAS37963 · Hangzhou Alibaba Advertising
confidence98 / 100
cs watermark987654321

Beacon configuration

callback182.92.78.7 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.7 (Aug 17, 2022)
getGET /__utm.gif
postPOST /submit.php
user-agentMozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0; MASP)
sleep60s ±0%
watermark987654321
server key md5f8ffe23ec71c776b9556d9a1f709c4c5
inject stubcc4ba01c076d925ce1fc333d59ba83db
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