""ET INFO 7-zip Executable Requested (GET)""

SID: 2039813

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2022_11_21, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, updated_at 2022_11_21

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: "/a/7z" Depth: 5

  • Value: ".exe"

  • Value: "Host|3a 20|www.7-zip.org|0d 0a|"

Within:

PCRE: "/.exe$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

source