ET FILE_SHARING Observed Anonymous File Sharing Service in SSL Cert (fromsmash .co)

7.0.35.0SID: 2036871Rev: 3Enabled3 views
Sourceet/open
Fileemerging-file_sharing.rules
CreatedJune 6, 2022
UpdatedJune 14, 2024
Classificationbad-unknown
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET FILE_SHARING Observed Anonymous File Sharing Service in SSL Cert (fromsmash .co)"; flow:established,to_client; tls.cert_subject; bsize:15; content:"CN=fromsmash.co"; fast_pattern; classtype:bad-unknown; sid:2036871; rev:3; metadata:attack_target Client_Endpoint, created_at 2022_06_06, deployment Perimeter, former_category INFO, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_14;)

Metadata

attack targetClient_Endpoint
created at2022_06_06
deploymentPerimeter
former categoryINFO
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_06_14

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