alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (
msg:"ET WEB_SERVER JSP.SJavaWebManage WebShell Pass 20-09-2018 1";
flow:established,from_server;
file_data;
content:"|3c 25 40|page"; depth:7;
content:"String|20|PASS|20|=|20 22|09a0aa1091460d23e5a68550826b359b|22|"; distance:0; fast_pattern;
reference:md5,91eaca79943c972cb2ca7ee0e462922c;
classtype:trojan-activity;
sid:2026337; rev:2;
metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2018_09_20, deployment Datacenter, malware_family SJavaWebManage, performance_impact Low, signature_severity Major, tag WebShell, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)