public mosaic llc support@publicmosaic.com
confirmed host

IP address 51.79.169.74

PureRATremote-access trojan controller · :443

Last confirmed 2026-09-15, first seen 2026-09-01. On AS16276.

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

51.79.169.74:443 · PureRAT

Last confirmed (today)

first seen2026-09-01 05:53 UTC
serviceip-port · tcp · HTTPS blend-in
observed hostapi.purecoder.io
networkAS16276 · OVH
confidence100 / 100
tls certificate183617c661031ff658c324e9695e63c48a5ac0776f607717ce4d50aef35bd102
cert subjectapi.purecoder.io
cert subject orgPureCrack
cert issuerapi.purecoder.io
cert issuer orgPureCrack
cert validity2026-08-05 → 2036-08-03
cert typeself-signed
cert key2048-bit
cert serial (decimal)15719501201592578706
cert names*.purecoder.io api.purecoder.io api1.purecoder.io api2.purecoder.io

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.

ja4x0b479b1b5763_0b479b1b5763_e9d2b55797df
payload sha-25628ed1eb1bfc337453b54056276cda1756964f92346790ba47540076e3532e632

The payload hash is the SHA-256 of the file this listener served when it was scanned. A host can change what it serves at any time, so this identifies a sample to look up or analyse rather than describing what it serves now. Only the response’s Content-Type claimed a download — no executable magic bytes were seen — so the bytes behind this hash are unverified.

Observation history

18d agotoday

Observed on 15 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 · 51 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 51. Full cohort →

Pivots & lookups