public mosaic llc support@publicmosaic.com
confirmed host

IP address 101.201.109.2

AdaptixCobalt Strikecontrollers · :443, :18443

Last confirmed 2026-09-15, first seen 2026-09-02. On AS37963.

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

This address answered on 2 ports — :443, :18443, across 2 malware families.

101.201.109.2:443 · Adaptix

Last confirmed (today)

first seen2026-09-04 22:42 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS37963 · Hangzhou Alibaba Advertising
confidence100 / 100
tls certificateff08aca05fc74ddae8b7b8cd90681408805e81787950b8728d29ec7434ad65ea
cert subjectlocalhost
cert subject orgInternet Widgits Pty Ltd
cert issuerlocalhost
cert issuer orgInternet Widgits Pty Ltd
cert validity2026-08-30 → 2027-08-30
cert typeself-signed
cert key2048-bit
cert serial (decimal)50594057990017765511834657738737149359
cert names127.0.0.1 ::1 localhost

The certificate names above are what the certificate ASSERTS, not proof this host owns them — a self-signed certificate can claim any subject, so treat a familiar name here as an impersonation attempt rather than an identity.

ja4x769119f9990f_769119f9990f_e1926048963f

101.201.109.2:18443 · Cobalt Strike

Last confirmed (today)

first seen2026-09-02 10:54 UTC
serviceip-port · tcp
observed hostwww.baidu.com
networkAS37963 · Hangzhou Alibaba Advertising
confidence100 / 100
tls certificateb04a32445023dbc098ced430f4947a50d7894388f3a599d8a5b057e8cb6b671d
cert subjectwww.baidu.com
cert subject orgLogMeIn Inc.
cert issuerwww.baidu.com
cert issuer orgLogMeIn Inc.
cert validity2026-08-30 → 2027-08-30
cert typeself-signed
cert key2048-bit
cert serial (decimal)5635539241647833077

The certificate names above are what the certificate ASSERTS, not proof this host owns them — a self-signed certificate can claim any subject, so treat a familiar name here as an impersonation attempt rather than an identity.

ja4x2166164053c1_2166164053c1_30d204a01551
jarm2ad2ad16d2ad2ad00042d42d00042ddb04deffa1705e2edc44cae1ed24a4da
cs watermark666666666

Beacon configuration

callback101.201.109.2 · same as this host
beacon typeHTTPS
cs versionCobalt Strike 4.9 (Sep 19, 2023)
getGET /siie=utf-8&f=8&rsv_bp=1&rsv_idx=1&ch=&tn=baidu&bar=&wd=
postPOST /r/www/static/assets/mirror-san/app/miaodong-logo_d5aa8ae.png
user-agentMozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 OPR/111.0.0.0 (Edition Yx 03)
sleep5s ±25%
watermark666666666
server key md5f14cd21f04b7df26fb0eaa176e830fd2
inject stube781a4479f7c5a03b2dcfe4bd436366f
spawn to x86%windir%\syswow64\RmClient.exe
spawn to x64%windir%\sysnative\secinit.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 JA4X issuance template · 294 hosts

These hosts issued certificates from the same template — the same distinguished-name fields hashed in the same order. It links tooling, not necessarily an operator.

Showing 24 of 294. The rest are reachable from any of them.

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