Rule History

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER JSP.SJavaWebManage WebShell Access"; flow:established,from_server; file_data; content:"|3c 25 40|page"; depth:7; content:"|22|os.name|22|"; distance:0; content:"|22|/bin/sh|22|"; distance:0; content:"getRuntime|28 29|.exec|28|"; fast_pattern; reference:md5,91eaca79943c972cb2ca7ee0e462922c; classtype:trojan-activity; sid:2026336; rev:3; 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;)