Rule History

SID: 2030326 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Jun 12, 2020, 12:00 PM

Message:

ET WEB_CLIENT Generic Webshell Password Prompt Accessed on External Compromised Server

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Generic Webshell Password Prompt Accessed on External Compromised Server"; flow:established,to_client; file.data; content:"<form|20 20 20|method=|20 22|post|22 20|action=|20 22 22|>|20|<input type=|22|input|22 20|name =|22|f_pp|22 20|value=|20 22 22|/><input type=|20 22|submit|22 20|value=|20 22|&gt|3b 22|/>"; fast_pattern; classtype:web-application-attack; sid:2030326; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_06_12, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_12;)

Created:

Jun 12, 2020, 12:00 PM

Updated:

Jun 12, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 18, 2025, 8:36 PM

Filename:

rules/emerging-web_client.rules