SID: 2035953

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Networking_Equipment, created_at 2022_04_14, cve CVE_2018_10823, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2022_04_14, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services

Reference:

  • cve

  • 2018-10823

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "GET"

  • Value: "/chkisg.htm"

  • Value: "%3FSip%"

  • Value: "%7C"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • nocase

  • fast_pattern

  • http_uri

  • nocase

source