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Rev: 2 • Apr 13, 2020, 12:00 PMET WEB_SERVER Generic Webshell Password Prompt Accessed on Internal Compromised Server
alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Generic Webshell Password Prompt Accessed on Internal Compromised Server"; flow:established,to_client; file_data; content:"<form method=post>password<br><input type=password name=pass style=|22|background-color:whitesmoke|3b|border:1px solid #fff|3b|outline:none|3b|' required>"; content:"<input type=submit name=|22|watching|22 20|value=|22|submit|22 20|style=|22|border:none|3b|background-color:#56ad15|3b|color:#fff|3b|cursor:pointer|3b 22|></form>"; distance:0; fast_pattern; classtype:web-application-attack; sid:2029891; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_13, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_13;)
Apr 13, 2020, 12:00 PM
Apr 13, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 19, 2025, 10:35 PM
rules/emerging-web_server.rules