""ET POLICY Suspicious Terse Request for .pif""

SID: 2030392

Revision: 2

Class Type: bad-unknown

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_25, deployment Perimeter, signature_severity Informational, updated_at 2020_06_25

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".pif|20|HTTP/1.1|0d 0a|Host|3a 20|"

  • Value: "GET"

  • Value: ".pif"

  • Value: !"Referer|3a|"

  • Value: !"Accept"

  • Value: !"User-Agent|3a|"

  • Value: !"Cache-"

  • Value: !"Pragma"

Within:

PCRE: "/.bmp$/U"

Special Options:

  • fast_pattern

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source