""ET EXPLOIT Geutebruck Attempted Remote Command Injection Inbound""

SID: 2027459

Revision: 3

Class Type: attempted-admin

Metadata: attack_target IoT, created_at 2019_06_11, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_06_18, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services

Reference:

  • cve

  • CVE-2017-5173

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/testaction.cgi"

  • Value: "ip|3a 20|eth0|20|1.1.1.1|3b|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • fast_pattern

source