ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)
Sourceet/open
CreatedSeptember 1, 2023
UpdatedSeptember 1, 2023
Classificationmisc-activity
alert dns $HOME_NET any -> any any (msg:"ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io)"; dns.query; content:".portmap.io"; nocase; endswith; reference:url,portmap.io; classtype:misc-activity; sid:2047871; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_09_01, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_09_01, reviewed_at 2023_09_01;)
References
| url | portmap.io |
Metadata
attack targetClient_Endpoint
created at2023_09_01
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
updated at2023_09_01
reviewed at2023_09_01
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