public mosaic llc support@publicmosaic.com
confirmed host

IP address 185.198.58.107

Quasar-familyPureRATcontrollers · :4782, :56001

Last confirmed 2026-09-09, first seen 2026-08-30. On AS60117.

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

This address answered on 2 ports — :4782, :56001, across 2 malware families.

185.198.58.107:4782 · Quasar-family

Last confirmed (5 days ago)

first seen2026-09-08 04:27 UTC
serviceip-port · tcp
networkAS60117 · Host Sailor
confidence100 / 100
tls certificate71076723ae2f05059ca46b591229428640d2f730829da73478b7c916829b17a0
cert subjectShiaXan Server CA
cert issuerShiaXan Server CA
cert validity2026-08-30 → 9999-12-31
cert typeself-signed
cert key4096-bit
cert serial (decimal)1006677583614319035572778478577037599

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.

ja4x7022c563de38_7022c563de38_0147df7a0c11

185.198.58.107:56001 · PureRAT

Last confirmed (13 days ago)

first seen2026-08-30 12:40 UTC
serviceip-port · tcp
networkAS60117 · Host Sailor
confidence100 / 100
tls certificate31905a421acc8f2d3b45e6ba7066163aecc0f5c9d325357d37323fa5146e2b0a
cert subjectPureRAT Agent
cert issuerPureRAT Agent
cert validity2026-08-25 → 2027-08-26
cert typeself-signed
cert key2048-bit
cert serial (decimal)8289150263436022561

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.

ja4x7022c563de38_7022c563de38_0fc8c171b6ae

Observation history

18d agotoday

Observed on 5 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 · 169 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 169. The rest are reachable from any of them.

Pivots & lookups

lookups: virustotal · shodan · censys