SID: 2048127

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_09_20, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_09_20, reviewed_at 2023_09_20

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "x-goog-hash|3a 20|"

  • Value: "johnbegin--"

  • Value: "--johnend"

Within:

PCRE:

Special Options:

  • nocase

  • http_header

  • file_data

  • fast_pattern

source