Versions (3)
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Rev: 2 • Nov 12, 2020, 12:00 PMET WEB_CLIENT Generic Webshell Accessed on External Compromised Server
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Generic Webshell Accessed on External Compromised Server"; flow:established,to_client; file.data; content:"<title>{ IndoSec sHell }"; nocase; fast_pattern; classtype:web-application-attack; sid:2031200; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_11_12, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_12;)Nov 12, 2020, 12:00 PM
Nov 12, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-web_client.rules