ET INFO Observed File Sharing Service Domain (dropmefiles .com in TLS SNI)
Sourceet/open
Fileemerging-info.rules
CreatedJuly 11, 2023
UpdatedJuly 11, 2023
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed File Sharing Service Domain (dropmefiles .com in TLS SNI)"; flow:established,to_server ; tls.sni; bsize:15; content:"dropmefiles.com"; fast_pattern; classtype:misc-activity; sid:2046789; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_07_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_11, reviewed_at 2024_04_09; target:src_ip;)
Metadata
attack targetClient_Endpoint
created at2023_07_11
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_07_11
reviewed at2024_04_09
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