""ET CURRENT_EVENTS Nuclear SilverLight URI Struct (noalert)""

SID: 2019668

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 2014_11_07, deployment Perimeter, malware_family Nuclear, signature_severity Critical, tag Exploit_Kit, tag Nuclear, updated_at 2014_11_07

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "/14"

Within:

PCRE: "/\/14\d{8}(?:.xap)?$/U"

Special Options:

• http_uri

source