""ET TROJAN Turla Kopiluwak User-Agent""

SID: 2023868

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_03, deployment Perimeter, malware_family Turla_Kopiluwak, performance_impact Low, signature_severity Major, updated_at 2017_02_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| Win64|3b| x64)|3b 20|"

Within:

PCRE:

Special Options:

  • http_header

source