confirmed host

IP address 217.233.126.21

Pyramidcommand-and-control server · :443, :80

On AS3320.

listed last confirmed feed checked TLP:CLEAR Suricata rules Show in the live feed

Relations

Values this address shares with other hosts in this archive, rarest first. A shared value says the hosts were set up alike, not that one operator runs them.

SharedValueOther hosts
JA4X templatea373a9f83c6b_7022c563de38_821a8ec155c63 other hosts · 3 listed

Not shared with any other host in this archive: 1 certificate.

Network context

SharedValueOther hosts
NetworkAS3320 · Deutsche Telekom AG9 other hosts · 9 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-22
Ports2 · 2 listed
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys

Ports

This address answered on 2 ports. First seen and last confirmed dates are per row, by UTC day.

PortFirst seenLast confirmedStatusTLS certificateJA4X
:443 · HTTPSlistedc92adca60066a373a9f83c6b_7022c563de38_821a8ec155c6
:80listed

Observation history

Listed on 39 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :443
  3. :80

2026-08-292026-10-30

  • first seen to last confirmed
  • listed after its last confirmation

A marked day is a UTC day the feed listed this address. The feed keeps a listener for up to 90 days after its last confirmation, so a listed day is not a confirmation. A listener no longer in the feed is drawn to its last confirmation.

Listed days as dates
  • 2026-09-22 – 2026-10-30 (39 days)

Evidence

Each certificate, configuration and file appears once, with the listeners that carried it.

TLS certificate c92adca60066

On :443.

tls certificatec92adca6006623be7e9b9e8b7d8300ebe7e5af83aa1a92fbf2d9fad6f1660696
cert subjectgarten.spr.at
cert issuerR11
cert issuer orgLet's Encrypt
cert validity2025-02-21 → 2025-05-22
cert typeissuer-signed
cert key2048-bit
cert serial (hex)046c7174d65ef993b09f9245c5a9fd74dfd1
cert serial (decimal)385350448772421968945602485419867741937617
cert namesgarten.spr.at

The names above are what the certificate asserts, signed by the issuer it names, which may be a public certificate authority, a private one, or one a builder ships. This site verifies none of it, so treat a name here as a lead to investigate, never an attribution.

Listeners

Each listener below shows its status and what sets it apart. Dates are in Ports; certificates, configurations and files in Evidence. Common to both listeners:

serviceip-port · tcp
networkAS3320 · Deutsche Telekom AG
confidence100 / 100

217.233.126.21:443 · Pyramid

listed · certificate c92adca60066

observed hostgarten.spr.at

217.233.126.21:80 · Pyramid

listed

Hosts sharing a value with this one

3 other hosts in this archive share at least one value with this one. Each is listed once, under its first shared value in Relations order. Dates and status are from the records that share a value.

AddressFamilySharesLast confirmedStatus
JA4X template · 3 other hosts · 3 listed

These hosts’ certificates share one JA4X template, which points to the same certificate tooling. It is not evidence of a single operator.

164.92.79.49HavocJA4X templatelisted
5.230.75.234DeimosC2JA4X templatelisted
189.1.218.195Cobalt StrikeJA4X templatelisted

Deploy

Suricata rules and hunt queries for this address’s 2 listed listeners.

Suricata rules

Each query searches the last 30 days of your logs for connections to these listeners. Queries hold only addresses, ports and file hashes.

Microsoft Defender XDR (KQL)
DeviceNetworkEvents
| where Timestamp > ago(30d)
| where (RemoteIP == "217.233.126.21" and RemotePort in (80, 443))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "217.233.126.21" and DestinationPort in (80, 443))
Splunk (SPL, CIM data models)
| tstats summariesonly=false count min(_time) as first_time max(_time) as last_time
    from datamodel=Network_Traffic where earliest=-30d
    ((All_Traffic.dest_ip="217.233.126.21" (All_Traffic.dest_port=80 OR All_Traffic.dest_port=443)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "217.233.126.21" and destination.port in (80, 443))

Cite this record

Plain text, for a ticket or a report
Address 217.233.126.21 Family Pyramid (command-and-control server) Ports :80, :443 Status listed (feed checked 2026-10-30 20:07 UTC) First seen 2026-09-22 Last confirmed 2026-09-25 Record https://publicmosaic.com/ip/217.233.126.21 Source Public Mosaic, TLP:CLEAR