""ET EXPLOIT Possible $MFT NTFS Device Access in HTTP Response""

SID: 2024337

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_05_30, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2017_05_30

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "file://"

  • Value: "/$MFT/"

  • Value: "src"

Within:

PCRE: "/^\s=\s[^>]file\x3a[^>]\/\x24MFT\//Ris"

Special Options:

  • fast_pattern

source