""ET TROJAN Windows net statistics workstation Microsoft Windows DOS prompt command exit OUTBOUND""

SID: 2023209

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2016_09_15, deployment Perimeter, deployment Datacenter, performance_impact Low, signature_severity Critical, updated_at 2016_09_15

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "Workstation Statistics for |5c 5c|"

Within:

PCRE: "/^[^\*+\=|\:\

Special Options:

  • fast_pattern

  • \x22\?\<>\,#][A-Z0-9-!@#\$%^&()\x20_{}.~]{1,14}/Rsi"

source