""ET EXPLOIT Possible Inbound Flash Exploit (CVE-2018-15982)""

SID: 2027789

Revision: 2

Class Type: attempted-user

Metadata: attack_target Client_Endpoint, created_at 2019_08_02, cve CVE_2018_15982, deployment Perimeter, performance_impact Low, signature_severity Major, 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: "cmd.exe|20 2f|c"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • nocase

  • fast_pattern

source