""ET EXPLOIT Possible Inbound Flash Exploit with Stack-Based wininet""

SID: 2027790

Revision: 2

Class Type: attempted-user

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_08_02, deployment Perimeter, performance_impact Low, signature_severity Major, tag Exploit, updated_at 2019_08_02

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "200"

  • Value: "Content-Type|3a 20|application|2f|x-shockwave-flash"

  • Value: "FWS" Depth: 3

  • Value: "hnet|00|hwini"

  • Value: ".exe|00|"

Within: 1000

PCRE: "/^.{1,10}(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/R"

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • fast_pattern

  • nocase

source