Public Mosaic C2 indicators
confirmed host

20.243.192.19

Mythiccommand-and-control server · :7444

First seen 2026-09-30, last confirmed 2026-10-29. No longer listed. On AS8075.

archived last confirmed feed checked TLP:CLEAR

Relations

Network context

SharedValueOther hosts
NetworkAS8075 · Microsoft88 other hosts · 80 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-30
In this archive since2026-09-30
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on all 30 days from its first sighting by the scanner on 2026-09-30 to its last confirmation on 2026-10-29 UTC.

  1. listed
  2. :7444

2026-08-292026-10-29

  • first seen to last confirmed

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
  • 2026-09-30 – 2026-10-29 (30 days)

20.243.192.19:7444 · Mythic

no longer listed Last confirmed

first seen2026-09-30 04:21 UTC
serviceip-port · tcp
networkAS8075 · Microsoft
confidence100 / 100

Deploy

No listener here is listed, so there are no rules. The queries below search past traffic: run them once, not as a standing alert.

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 == "20.243.192.19" and RemotePort in (7444))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "20.243.192.19" and DestinationPort in (7444))
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="20.243.192.19" (All_Traffic.dest_port=7444)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "20.243.192.19" and destination.port in (7444))

Cite this record

Plain text, for a ticket or a report
Address 20.243.192.19 Family Mythic (command-and-control server) Ports :7444 Status archived (feed checked 2026-10-30 17:37 UTC) First seen 2026-09-30 Last confirmed 2026-10-29 Record https://publicmosaic.com/ip/20.243.192.19 Source Public Mosaic, TLP:CLEAR