Intrusion PreventionGeneric.DNS.Tunnel.Detection.Variant.A
Description
This indicates detection of suspicious traffics that might be from a DNS Tunnel.
DNS tunnels are proxy tools that can tunnel data over DNS to bypass firewall policy. Some malware and APT attacks have used DNS tunnels to communicate with C&C servers.
Affected Products
All systems
Impact
System Compromise: Remote attackers can gain control of vulnerable systems.
Recommended Actions
Monitor traffics from the network for any suspicious activity.
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
| ID | 48463 |
| Created | Nov 26, 2019 |
| Updated | Dec 18, 2019 |
| Risk |
|
| Default Action | drop |
| Active | |
| Affected OS | All |
| Affected App | Other |