alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET EXPLOIT Possible WebShell? JPEG Upload"; flow:established,to_server; content:"POST"; http_method; content:"|FF D8 FF E0|"; http_client_body; depth:4; content:"JFIF"; http_client_body; distance:2; within:4; content:"<%eval|20|request|28 22|"; http_client_body; distance:0; fast_pattern; metadata: former_category EXPLOIT; classtype:attempted-admin; sid:2027737; rev:1; metadata:attack_target Web_Server, deployment Perimeter, tag WebShell?, signature_severity Major, created_at 2019_07_22, performance_impact Low, updated_at 2019_07_22;)

Added 2019-07-22 19:01:20 UTC



This topic: Main > 2027737
Topic revision: r1 - 2019-07-22 - TWikiGuest
 
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