| ID | 39624 | |||||||||
| Released | Nov 18, 2014 | |||||||||
| Updated | Oct 22, 2021 | |||||||||
| Category | Proxy | |||||||||
| Risk |
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| Popularity |
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| Deep App Ctrl | No | |||||||||
| Language | N/A | |||||||||
| Deprecated | No | |||||||||
| Technology | Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device | |||||||||
| Behavior |
Evasive Tunneling |
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| Default Ports |
TCP/53 UDP/53 |
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Update History
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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.
Affected Products
Network Policy Bypass
Impact
DNS Record Tunnelling