ET HUNTING SUSPICIOUS Java Request With Uncompressed JAR/Class Hex Encoded Class file

7.0.35.0SID: 2017769Rev: 3Enabled6 views
Sourceet/open
Fileemerging-hunting.rules
CreatedNovember 26, 2013
UpdatedMarch 13, 2024
Classificationbad-unknown
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING SUSPICIOUS Java Request With Uncompressed JAR/Class Hex Encoded Class file"; flow:established,to_client; flowbits:isset,et.JavaArchiveOrClass; file.data; content:"CAFEBABE"; classtype:bad-unknown; sid:2017769; rev:3; metadata:created_at 2013_11_26, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_13;)

Metadata

created at2013_11_26
confidenceMedium
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_13

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