""ET TROJAN Win32/Valak - Stage 2 - Response - Plugin""

SID: 2029196

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_22, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_12_22

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: "|2d 2d|PLUGIN|2d 2d|" Depth: 11

  • Value: "|2d 2d|PD94bWwg"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

source