""ET CURRENT_EVENTS RIG EK Rip Sep 05 2017""

SID: 2024660

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 2017_09_05, deployment Perimeter, malware_family RIG, performance_impact Moderate, signature_severity Major, updated_at 2017_09_05

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: "iddq"

• Value: "<param"

Within:

PCRE: "/^(?=(?:(?!<\/>).)+?FlashVars)(?:(?!<\/>).)+?value\s?=\s?[\x22\x27]iddqd?\s*=/Rsi"

Special Options:

• file_data

• nocase

source