""ET INFO Suspicious GET Request for .x86""

SID: 2032924

Revision: 1

Class Type: bad-unknown

Metadata: affected_product Linux, affected_product IoT, attack_target Client_Endpoint, created_at 2021_05_10, deployment Perimeter, signature_severity Informational, updated_at 2021_05_10

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: ".x86"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/.x86$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

source