Signature Detail
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Short Name |
DNS:TUNNEL:IODINE-SRV-REQ |
|---|---|
Severity |
Minor |
Recommended |
No |
Recommended Action |
Drop |
Category |
DNS |
Keywords |
Iodine SRV requests Tunneling Activity |
Release Date |
2018/04/03 |
Update Number |
3049 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
DNS: Iodine SRV requests Tunneling Activity
This signature detects the Iodine DNS tunneling tool. This tool allows for data to be sent over fake DNS requests, bypassing some pay-for Internet service that allow DNS requests but not other traffic until payment is made.