""ET WEB_SERVER Possible SQL Injection Obfuscated by REVERSE function in HTTP Request Body""

SID: 2053464

Revision: 1

Class Type: attempted-admin

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2024_06_11, deployment Perimeter, deployment SSLDecrypt, performance_impact Moderate, confidence Medium, signature_severity Major, tag SQL_Injection, updated_at 2024_06_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "REVERSE"

Within:

PCRE: "/REVERSE(?:\x28|\x20+\x28)/Pi"

Special Options:

  • nocase

  • http_client_body

source