ET WEB_SPECIFIC_APPS ELF file magic encoded Base64 Inbound Web Servers Likely Command Execution 2
Sourceet/open
CreatedJuly 16, 2018
UpdatedJuly 26, 2019
Classificationattempted-user
alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS ELF file magic encoded Base64 Inbound Web Servers Likely Command Execution 2"; flow:established,to_server; content:"base64"; fast_pattern; content:"9FT"; pcre:"/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})/R"; classtype:attempted-user; sid:2025717; rev:3; metadata:affected_product Linux, attack_target Web_Server, created_at 2018_07_16, deployment Datacenter, confidence Medium, signature_severity Major, updated_at 2019_07_26;)
Metadata
affected productLinux
attack targetWeb_Server
created at2018_07_16
deploymentDatacenter
confidenceMedium
signature severityMajor
updated at2019_07_26
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