At a glance:
| ID | 39624 | ||||||
| Released | Nov 18, 2014 | ||||||
| Updated | Aug 06, 2019 | ||||||
| Category | Proxy | ||||||
| Vendor | |||||||
| Risk | 
|
||||||
| Popularity | 
|
||||||
| Deep App Ctrl | No | ||||||
| Language | N/A | ||||||
| Deprecated | No | ||||||
| Technology | Client-Server | ||||||
| Behavior |
Evasive Tunneling |
||||||
| Default Ports |
TCP/53 UDP/53 |
||||||
Update History
| |||||||
Refine Search
Application Control
DNS.TXT.Records.Tunneling
Description
This indicates an attempt to tunnel traffics via DNS TXT Records.
The signature detects for such requests at a rate of 100 requests within 1 second. The rate can be adjusted in the CLI.