""ET WEB_CLIENT WSO Webshell Password Prompt Accessed on External Compromised Server""

SID: 2029902

Revision: 2

Class Type: web-application-attack

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_14, deployment Perimeter, signature_severity Major, updated_at 2020_04_14

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "
  >|22|>
  "

Within:

PCRE:

Special Options:

• file_data

source