""ET WEB_SERVER Generic Webshell Password Prompt Accessed on Internal Compromised Server""

SID: 2030501

Revision: 2

Class Type: web-application-attack

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_07_13, deployment Perimeter, signature_severity Major, updated_at 2020_07_13

Reference:

Protocol: tcp

Source Network: $HTTP_SERVERS

Source Port: $HTTP_PORTS

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "

    |0d 0a|"

  • Value: "Password|3a 0d 0a|"

  • Value: "<input type=|22|hidden|22 20|name=|22|auth|22 20|value=|22|"

  • Value: "|0d 0a|"

  • Value: ">|22|>|0d 0a|"

Within:

PCRE:

Special Options:

  • file_data

source