public mosaic llc support@publicmosaic.com
confirmed host

IP address 191.252.184.198

Havoccommand-and-control server · :1080, :1337

Last confirmed 2026-09-15, first seen 2026-08-28. On AS27715.

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

This address answered on 2 ports — :1080, :1337.

191.252.184.198:1080 · Havoc

Last confirmed (today)

first seen2026-09-06 12:19 UTC
serviceip-port · tcp
networkAS27715 · Locaweb Servicos de Internet S/A
confidence100 / 100
tls certificate28edfc9ff0f962b50d47df3c9952157d2d3e6d11c725226496b1bca14be28dcf
cert subject191.252.184.198
cert subject orgCloud Ltd
cert issuer191.252.184.198
cert issuer orgCloud Ltd
cert validity2026-02-21 → 2029-02-20
cert typeself-signed
cert key2048-bit
cert serial (decimal)290467570180335159180667929521648493540
cert names191.252.184.198

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.

ja4x4f24da86fad6_4f24da86fad6_e440e854f133

191.252.184.198:1337 · Havoc

Last confirmed (14 days ago)

first seen2026-08-28 21:56 UTC
serviceip-port · tcp · common C2
networkAS27715 · Locaweb Servicos de Internet S/A
confidence100 / 100
tls certificateef18d58b2c46dc0b0c80a28d7e8b5a8600855a9130cb35a5a300eb6b156f0797
cert subject191.252.184.198
cert subject orgACME INC
cert issuer191.252.184.198
cert issuer orgACME INC
cert validity2026-05-19 → 2029-05-18
cert typeself-signed
cert key2048-bit
cert serial (decimal)277225970871431714185675437954907616421
cert names191.252.184.198

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.

ja4x4f24da86fad6_4f24da86fad6_e440e854f133

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 · 30 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 30. Full cohort →

Pivots & lookups