""ET MALWARE Malicious Adware Chrome Extension Detected (1)""

SID: 2024726

Revision: 4

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_09_19, deployment Perimeter, performance_impact Low, signature_severity Minor, updated_at 2019_08_14

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "/hostedsearch?"

  • Value: "subid"

  • Value: "&keyword="

  • Value: "User-Agent|3a 20|"

  • Value: "Upgrade-Insecure-Requests|3a 20|"

  • Value: "Accept"

  • Value: "Connection|3a 20|"

Within:

PCRE:

Special Options:

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

  • http_header

  • http_header

  • http_header

source