ET DELETED SMTP Non-US Top Secret Outbound

SID: 2002412Rev: 40 views
History
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationpolicy-violation
alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP Non-US Top Secret Outbound"; flow:to_server,established; content:"Subject|3A|"; pcre:"///([A-Z]{3}\s)+TOP\sSECRET//X5/ism"; classtype:policy-violation; sid:2002412; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)

Metadata

created at2010_07_30
signature severityUnknown
updated at2019_07_26

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