""ET CURRENT_EVENTS Internet Explorer Information Disclosure Vuln as Observed in RIG EK Prefilter M1 Dec 06""

SID: 2023586

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_12_06, deployment Perimeter, malware_family Exploit_Kit_RIG, signature_severity Major, tag Exploit_kit_RIG, updated_at 2016_12_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "res|3a 2f 2f|"

  • Value: "/#24/"

  • Value: ".exe"

  • Value: "|5c 5c|Progra"

Within:

PCRE: "/^#?\d+/R"

Special Options:

  • file_data

  • nocase

  • nocase

source