public mosaic llc support@publicmosaic.com
confirmed host

IP address 158.94.210.131

Cobalt Strikecommand-and-control server · :50050, :443

Last confirmed 2026-09-15, first seen 2026-09-04. On AS202412. Its certificate is shared with 1 other confirmed host.

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

This address answered on 2 ports — :50050, :443.

158.94.210.131:50050 · Cobalt Strike

Last confirmed (6 days ago)

first seen2026-09-08 13:11 UTC
serviceip-port · tcp · Cobalt Strike team server default
networkAS202412 · Omegatech
confidence100 / 100
tls certificate1e78cc9e4f2ef06f8411549857b5474e708e15a49c76bae019fab362661c6210
cert subjectMajor Cobalt Strike
cert subject orgcobaltstrike
cert issuerMajor Cobalt Strike
cert issuer orgcobaltstrike
cert validity2026-09-05 → 2026-12-04
cert typeself-signed
cert key3072-bit
cert serial (decimal)683800457731360726

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

158.94.210.131:443 · Cobalt Strike

Last confirmed (today)

first seen2026-09-04 18:12 UTC
serviceip-port · tcp · HTTPS blend-in
observed hostjquery.com
networkAS202412 · Omegatech
confidence100 / 100
tls certificate42c6ba12623518c31b561c881a13a458bcabfcdc67ad638f0bc940f54bd8d884
cert subjectjquery.com
cert subject orgjquery
cert issuerjquery.com
cert issuer orgjquery
cert validity2026-09-10 → 2027-09-10
cert typeself-signed
cert key3072-bit
cert serial (decimal)2110716843580325672

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

Observation history

18d agotoday

Observed on 12 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 TLS certificates · 1 host

This address served 2 distinct certificates. The hosts below share at least one of them — the set is a union, not a single cluster.

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