ET POLICY DNS Query to a Reverse Proxy Service Observed
Sourceet/open
CreatedSeptember 3, 2019
UpdatedOctober 27, 2020
Classificationpolicy-violation
alert dns $HOME_NET any -> any any (msg:"ET POLICY DNS Query to a Reverse Proxy Service Observed"; dns.query; content:".portmap."; nocase; pcre:"/^(?:com|io|host)/Ri"; classtype:policy-violation; sid:2027941; rev:3; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2019_09_03, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_27;)
Metadata
affected productAny
attack targetClient_Endpoint
created at2019_09_03
deploymentPerimeter
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_10_27
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