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

SID: 2031243

Revision: 2

Class Type: web-application-attack

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_12_01, deployment Perimeter, signature_severity Major, updated_at 2020_12_01

Reference:

Protocol: tcp

Source Network: $HTTP_SERVERS

Source Port: $HTTP_PORTS

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: ">AnonyMous SHell

"

  • Value: "

    "

    • Within:

    PCRE:

    Special Options:

    • file_data

    • nocase

    • fast_pattern

    source