ET DNS DNS Query for vpnoverdns - indicates DNS tunnelling

7.0.35.0SID: 2018438Rev: 7Enabled2 views
Sourceet/open
Fileemerging-dns.rules
CreatedMay 2, 2014
UpdatedApril 13, 2024
Classificationbad-unknown
alert dns $HOME_NET any -> any any (msg:"ET DNS DNS Query for vpnoverdns - indicates DNS tunnelling"; dns.query; content:"tun.vpnoverdns.com"; startswith; fast_pattern; nocase; endswith; reference:url,osint.bambenekconsulting.com/manual/vpnoverdns.txt; classtype:bad-unknown; sid:2018438; rev:7; metadata:created_at 2014_05_02, confidence Medium, signature_severity Minor, updated_at 2024_04_13;)

References

urlosint.bambenekconsulting.com/manual/vpnoverdns.txt

Metadata

created at2014_05_02
confidenceMedium
signature severityMinor
updated at2024_04_13

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