DNStunnel

Description

This indicates an attempt to use DNStunnel.
DNStunnel is a proxy software that tunnels all outgoing traffic through DNS.

Affected Products

DNStunnel

Impact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

• Evasive
• Tunneling

Default Ports

• TCP/53
• UDP/53

References

• https://dnstunnel.de/