ET INFO Observed Commonly Abused Domain (blogattach .naver .com in TLS SNI)
Sourceet/open
CreatedApril 11, 2022
UpdatedMarch 16, 2023
Classificationbad-unknown
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Commonly Abused Domain (blogattach .naver .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"blogattach.naver.com"; bsize:20; fast_pattern; classtype:bad-unknown; sid:2035890; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_04_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_16;)
Metadata
attack targetClient_Endpoint
created at2022_04_11
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_03_16
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