public mosaic llc support@publicmosaic.com
confirmed host

IP address 47.100.63.132

Cobalt Strikecommand-and-control server · :50050

Last confirmed 2026-09-15, first seen 2026-09-07. On AS37963.

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

47.100.63.132:50050 · Cobalt Strike

Last confirmed (today)

first seen2026-09-07 11:56 UTC
serviceip-port · tcp · Cobalt Strike team server default
networkAS37963 · Hangzhou Alibaba Advertising
confidence100 / 100
tls certificate9b94eb2fe075d30738ae56857ae9daee6283ea891181f8fd641b9e7f2e80732f
cert subjectMajor Cobalt Strike
cert subject orgcobaltstrike
cert issuerMajor Cobalt Strike
cert issuer orgcobaltstrike
cert validity2026-09-02 → 2026-12-01
cert typeself-signed
cert key2048-bit
cert serial (decimal)796180449

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

Observation history

18d agotoday

Observed on 9 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 · 270 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. Full cohort →

Showing 24 of 270. Full cohort →

Pivots & lookups