""ET MALWARE [PTsecurity] WebToolbar.Win32.Searchbar.k HTTP JSON Artifact""

SID: 2024761

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_09_22, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_08_14

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "|7b 22|lib_version|22 3a 22|" Depth: 16

  • Value: "|22 2c 22|lib_url|22 3a 22|"

  • Value: "|22 2c 22|bin_version|22 3a 22|"

  • Value: "|22 2c 22|bin_url|22 3a 22|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source