ET ATTACK_RESPONSE FTP inaccessible directory access NULL
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationstring-detect
alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"ET ATTACK_RESPONSE FTP inaccessible directory access NULL"; flow:established; content:"/NULL/"; nocase; classtype:string-detect; sid:2000508; rev:8; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26, reviewed_at 2024_09_16;)
Metadata
created at2010_07_30
signature severityUnknown
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
reviewed at2024_09_16
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