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

SID: 2029919

Revision: 2

Class Type: web-application-attack

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_15, deployment Perimeter, signature_severity Critical, updated_at 2020_04_15

Reference:

Protocol: tcp

Source Network: $HTTP_SERVERS

Source Port: $HTTP_PORTS

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "<meta name=|22|description|22 20|content=|22|This Mini Shell"

• Value: "<meta name=|22|author|22 20|content=|22|An0n 3xPloiTeR"

Within:

PCRE:

Special Options:

• file_data

• nocase

• fast_pattern

• nocase

source