Suspicious Playit.gg Tunnel Domain Resolution Used by XenoRAT (via dns_query)

PremiumReviewedSigma · Medium · v1
Product
windows
Category
dns_query
Author
HuntRule
Published
2026-05-10
Updated
2026-08-28

ATT&CK techniques

C2
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. Exfiltration

  13. Impact

What it detects

This rule detects DNS resolution of playit.gg tunnel subdomains under the gl.at.ply.gg pattern used as XenoRAT command-and-control endpoints distributed through .gg domains and GitHub. Adversaries leverage the free playit.gg tunneling service to expose their RAT controller while hiding the true C2 host.

Related detections9 linkedT1572 — drag to rearrange
Suspicious DNS Query to Dynamic DNS and Tunneling Providers Abused by RATs
Suspicious SSH Reverse Tunnel Over DNS Port
Suspicious Reverse SSH Tunnel Exposing Local SSH via process_creation
Suspicious OpenSSH Reverse Tunnel Creation via Process Creation
Suspicious OpenSSH Reverse Tunnel Establishment via process_creation
Suspicious LocalToNet Tunneling Tool Execution
Malicious RDP Tunneling via ngrok (via process_creation)
Suspicious UUID Named Pipe Created Consistent with Mythic SMB Agent
Malicious Chisel Reverse Tunnel Execution for Protocol Tunneling
Suspicious Playit.gg Tunnel Domain Resolution Used by XenoRAT (via dns_query)
Pivot detection · T1572 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.