ET INFO Observed Anonymous File Sharing Service (fromsmash .com in TLS SNI)
Sourceet/open
CreatedMay 24, 2022
UpdatedMay 24, 2022
Classificationbad-unknown
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Anonymous File Sharing Service (fromsmash .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"fromsmash.com"; bsize:13; fast_pattern; classtype:bad-unknown; sid:2036665; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_05_24, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_24;)
Metadata
attack targetClient_Endpoint
created at2022_05_24
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_05_24
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