""ET CURRENT_EVENTS Fiesta EK Landing Apr 23 2015""

SID: 2020979

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2015_04_23, updated_at 2015_05_04

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: "=window|3b|"

• Value: "String.fromCharCode"

• Value: "|28 2f|Win64|3b 2f|i,"

• Value: "function"

Within:

PCRE: "/^\s?[^\x28\s]?\x28\s?(?P[^\s,\x29]+)\s?,\s?(?P[^\s,\x29]+)\s?\x29{[^\r\n]?[+=]String.fromCharCode((?P=a2))[^\r\n]?}/Rs"

Special Options:

• file_data

• nocase

source