ET INFO Outbound SMB Protocol Request to External Address
Sourceet/open
CreatedMarch 16, 2023
UpdatedApril 28, 2023
Classificationmisc-activity
alert smb $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Outbound SMB Protocol Request to External Address"; flow:to_server,established; content:"|ff|SMB|72|"; fast_pattern; classtype:misc-activity; sid:2044666; rev:2; metadata:attack_target Client_and_Server, created_at 2023_03_16, deployment Perimeter, deprecation_reason Performance, performance_impact Significant, confidence High, signature_severity Informational, updated_at 2023_04_28; target:src_ip;)
Metadata
attack targetClient_and_Server
created at2023_03_16
deploymentPerimeter
deprecation reasonPerformance
performance impactSignificant
confidenceHigh
signature severityInformational
updated at2023_04_28
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