""ET CURRENT_EVENTS Possible BadRabbit Driveby Download M1 Oct 24 2017""

SID: 2024911

Revision: 5

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, attack_target Client_and_Server, created_at 2017_10_24, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2022_05_03

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "InjectionString"

  • Value: "setRequestHeader"

  • Value: "onreadystatechange"

  • Value: "readyState"

  • Value: "status"

  • Value: "navigator"

  • Value: "document"

  • Value: "document"

  • Value: "window"

  • Value: "document"

Within:

PCRE: "/^\s.\scookie/Ri"

Special Options:

  • file_data

  • fast_pattern

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

source