Versions (3)
Version DetailsCurrent
Rev: 2 • Apr 17, 2020, 12:00 PMET WEB_CLIENT WSO 2.6 Webshell Accessed on External Compromised Server
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT WSO 2.6 Webshell Accessed on External Compromised Server"; flow:established,to_client; file.data; content:"WSO 2.6</title>"; nocase; fast_pattern; classtype:web-application-attack; sid:2029934; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_17, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_17;)
Apr 17, 2020, 12:00 PM
Apr 17, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 19, 2025, 10:35 PM
rules/emerging-web_client.rules