ET DELETED SMTP DSM-IV Code
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationpolicy-violation
alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP DSM-IV Code"; flow:to_server,established; content:"Subject|3A|"; pcre:"/\Wdsm\W[\s\w,/-]*(?=([2-9][0-9]{2}(\.[0-9]{1,2}?)|(v[167][0-9]\.[0-9]{1,2})))/ism"; classtype:policy-violation; sid:2002474; rev:6; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Metadata
created at2010_07_30
signature severityUnknown
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
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