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

SID: 2030659

Revision: 2

Class Type: web-application-attack

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_08_06, deployment Perimeter, signature_severity Critical, updated_at 2020_08_06

Reference:

Protocol: tcp

Source Network: $HTTP_SERVERS

Source Port: $HTTP_PORTS

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "
    "

Within:

PCRE:

Special Options:

  • file_data

  • nocase

source