""ET INFO Chrome/0 in User-Agent""

SID: 2041923

Revision: 1

Class Type: misc-activity

Metadata: attack_target Client_Endpoint, created_at 2022_12_06, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2022_12_06

Reference:

  • md5

  • 8f691ff07480935c821032d85b14fa08

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "Chrome/0"

Within:

PCRE: "/^User-Agent\x3a\x20[^\r\n]+Chrome\/0/Hmi"

Special Options:

  • http_header

  • fast_pattern

source