public mosaic llc support@publicmosaic.com
confirmed host

IP address 116.204.119.99

Cobalt StrikevShellcontrollers · :52034, :42314, :1234

Last confirmed 2026-09-15, first seen 2026-09-02. On AS55990.

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

This address answered on 3 ports — :52034, :42314, :1234, across 2 malware families.

116.204.119.99:52034 · Cobalt Strike

Last confirmed (today)

first seen2026-09-07 10:53 UTC
serviceip-port · tcp
networkAS55990 · Huawei Cloud Service data center
confidence100 / 100
tls certificatec03904028e11ec0fa2cf303ad8b00b6ceb78463b31fa0eae5333d87c2e79fae4
cert subjectPwn3rs Striked
cert subject orgPwn3rs
cert issuerPwn3rs Striked
cert issuer orgPwn3rs
cert validity2025-04-07 → 2025-07-06
cert typeself-signed
cert key2048-bit
cert serial (decimal)1345430183

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

116.204.119.99:42314 · vShell

Last confirmed (today)

first seen2026-09-02 10:38 UTC
serviceip-port · tcp
networkAS55990 · Huawei Cloud Service data center
confidence100 / 100

116.204.119.99:1234 · vShell

Last confirmed (today)

first seen2026-09-02 10:38 UTC
serviceip-port · tcp
networkAS55990 · Huawei Cloud Service data center
confidence100 / 100

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 · 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